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Finding the Fourth Proportional to 546,373.92, 754,095.60 and 317,077.92

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Solution

The fourth proportional to 546,373.92, 754,095.60 and 317,077.92 is: 437,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,373.92 : 754,095.60 = 317,077.92 : x
  2. Step 2: Convert to fraction form
    546,373.92/754,095.60 = 317,077.92/x
  3. Step 3: Cross multiply
    546,373.92x = 754,095.60 × 317,077.92
  4. Step 4: Simplify right side
    546,373.92x = 239,107,064,329.15
  5. Step 5: Solve for x
    x = 239,107,064,329.15/546,373.92
  6. Step 6: Final answer
    x = 437,625.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.