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Finding the Fourth Proportional to 365,737.70, 548,606.55 and 363,404.90

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Solution

The fourth proportional to 365,737.70, 548,606.55 and 363,404.90 is: 545,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,737.70 : 548,606.55 = 363,404.90 : x
  2. Step 2: Convert to fraction form
    365,737.70/548,606.55 = 363,404.90/x
  3. Step 3: Cross multiply
    365,737.70x = 548,606.55 × 363,404.90
  4. Step 4: Simplify right side
    365,737.70x = 199,366,308,442.10
  5. Step 5: Solve for x
    x = 199,366,308,442.10/365,737.70
  6. Step 6: Final answer
    x = 545,107.35

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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.