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Finding the Fourth Proportional to 437,601.60, 656,402.40 and 369,950.40

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Solution

The fourth proportional to 437,601.60, 656,402.40 and 369,950.40 is: 554,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,601.60 : 656,402.40 = 369,950.40 : x
  2. Step 2: Convert to fraction form
    437,601.60/656,402.40 = 369,950.40/x
  3. Step 3: Cross multiply
    437,601.60x = 656,402.40 × 369,950.40
  4. Step 4: Simplify right side
    437,601.60x = 242,836,330,440.96
  5. Step 5: Solve for x
    x = 242,836,330,440.96/437,601.60
  6. Step 6: Final answer
    x = 554,925.60

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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.