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Finding the Fourth Proportional to 602,512.96, 903,792.96 and 181,788.88

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Solution

The fourth proportional to 602,512.96, 903,792.96 and 181,788.88 is: 272,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,512.96 : 903,792.96 = 181,788.88 : x
  2. Step 2: Convert to fraction form
    602,512.96/903,792.96 = 181,788.88/x
  3. Step 3: Cross multiply
    602,512.96x = 903,792.96 × 181,788.88
  4. Step 4: Simplify right side
    602,512.96x = 164,299,509,950.29
  5. Step 5: Solve for x
    x = 164,299,509,950.29/602,512.96
  6. Step 6: Final answer
    x = 272,690.42

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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.