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Finding the Fourth Proportional to 250,376.96, 375,312.72 and 156,948.32

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Solution

The fourth proportional to 250,376.96, 375,312.72 and 156,948.32 is: 235,264.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,376.96 : 375,312.72 = 156,948.32 : x
  2. Step 2: Convert to fraction form
    250,376.96/375,312.72 = 156,948.32/x
  3. Step 3: Cross multiply
    250,376.96x = 375,312.72 × 156,948.32
  4. Step 4: Simplify right side
    250,376.96x = 58,904,700,878.63
  5. Step 5: Solve for x
    x = 58,904,700,878.63/250,376.96
  6. Step 6: Final answer
    x = 235,264.06

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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.