Home / 546,683.04-754,294.08-331,817.76

Finding the Fourth Proportional to 546,683.04, 754,294.08 and 331,817.76

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Solution

The fourth proportional to 546,683.04, 754,294.08 and 331,817.76 is: 457,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,683.04 : 754,294.08 = 331,817.76 : x
  2. Step 2: Convert to fraction form
    546,683.04/754,294.08 = 331,817.76/x
  3. Step 3: Cross multiply
    546,683.04x = 754,294.08 × 331,817.76
  4. Step 4: Simplify right side
    546,683.04x = 250,288,172,006.86
  5. Step 5: Solve for x
    x = 250,288,172,006.86/546,683.04
  6. Step 6: Final answer
    x = 457,830.50

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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.