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Finding the Fourth Proportional to 602,470.33, 903,735.52 and 197,626.57

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Solution

The fourth proportional to 602,470.33, 903,735.52 and 197,626.57 is: 296,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,470.33 : 903,735.52 = 197,626.57 : x
  2. Step 2: Convert to fraction form
    602,470.33/903,735.52 = 197,626.57/x
  3. Step 3: Cross multiply
    602,470.33x = 903,735.52 × 197,626.57
  4. Step 4: Simplify right side
    602,470.33x = 178,602,148,251.36
  5. Step 5: Solve for x
    x = 178,602,148,251.36/602,470.33
  6. Step 6: Final answer
    x = 296,449.70

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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.