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Finding the Fourth Proportional to 250,368.64, 375,553.60 and 63,380.16

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Solution

The fourth proportional to 250,368.64, 375,553.60 and 63,380.16 is: 95,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,368.64 : 375,553.60 = 63,380.16 : x
  2. Step 2: Convert to fraction form
    250,368.64/375,553.60 = 63,380.16/x
  3. Step 3: Cross multiply
    250,368.64x = 375,553.60 × 63,380.16
  4. Step 4: Simplify right side
    250,368.64x = 23,802,647,256.58
  5. Step 5: Solve for x
    x = 23,802,647,256.58/250,368.64
  6. Step 6: Final answer
    x = 95,070.40

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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.