Home / 767,704.02-1,151,703.63-294,352.47

Finding the Fourth Proportional to 767,704.02, 1,151,703.63 and 294,352.47

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Solution

The fourth proportional to 767,704.02, 1,151,703.63 and 294,352.47 is: 441,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,704.02 : 1,151,703.63 = 294,352.47 : x
  2. Step 2: Convert to fraction form
    767,704.02/1,151,703.63 = 294,352.47/x
  3. Step 3: Cross multiply
    767,704.02x = 1,151,703.63 × 294,352.47
  4. Step 4: Simplify right side
    767,704.02x = 339,006,808,198.47
  5. Step 5: Solve for x
    x = 339,006,808,198.47/767,704.02
  6. Step 6: Final answer
    x = 441,585.30

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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.