Home / 864,108.86-1,296,163.43-233,022.74

Finding the Fourth Proportional to 864,108.86, 1,296,163.43 and 233,022.74

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Solution

The fourth proportional to 864,108.86, 1,296,163.43 and 233,022.74 is: 349,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,108.86 : 1,296,163.43 = 233,022.74 : x
  2. Step 2: Convert to fraction form
    864,108.86/1,296,163.43 = 233,022.74/x
  3. Step 3: Cross multiply
    864,108.86x = 1,296,163.43 × 233,022.74
  4. Step 4: Simplify right side
    864,108.86x = 302,035,553,946.40
  5. Step 5: Solve for x
    x = 302,035,553,946.40/864,108.86
  6. Step 6: Final answer
    x = 349,534.15

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Double scale
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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.