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Finding the Fourth Proportional to 602,044.60, 903,066.88 and 152,767.82

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Solution

The fourth proportional to 602,044.60, 903,066.88 and 152,767.82 is: 229,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,044.60 : 903,066.88 = 152,767.82 : x
  2. Step 2: Convert to fraction form
    602,044.60/903,066.88 = 152,767.82/x
  3. Step 3: Cross multiply
    602,044.60x = 903,066.88 × 152,767.82
  4. Step 4: Simplify right side
    602,044.60x = 137,959,558,571.80
  5. Step 5: Solve for x
    x = 137,959,558,571.80/602,044.60
  6. Step 6: Final answer
    x = 229,151.72

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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.