Home / 864,108.36-1,296,162.68-233,022.24

Finding the Fourth Proportional to 864,108.36, 1,296,162.68 and 233,022.24

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Solution

The fourth proportional to 864,108.36, 1,296,162.68 and 233,022.24 is: 349,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,108.36 : 1,296,162.68 = 233,022.24 : x
  2. Step 2: Convert to fraction form
    864,108.36/1,296,162.68 = 233,022.24/x
  3. Step 3: Cross multiply
    864,108.36x = 1,296,162.68 × 233,022.24
  4. Step 4: Simplify right side
    864,108.36x = 302,034,729,932.89
  5. Step 5: Solve for x
    x = 302,034,729,932.89/864,108.36
  6. Step 6: Final answer
    x = 349,533.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.