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Finding the Fourth Proportional to 202,941.60, 304,455.60 and 62,714.40

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Solution

The fourth proportional to 202,941.60, 304,455.60 and 62,714.40 is: 94,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,941.60 : 304,455.60 = 62,714.40 : x
  2. Step 2: Convert to fraction form
    202,941.60/304,455.60 = 62,714.40/x
  3. Step 3: Cross multiply
    202,941.60x = 304,455.60 × 62,714.40
  4. Step 4: Simplify right side
    202,941.60x = 19,093,750,280.64
  5. Step 5: Solve for x
    x = 19,093,750,280.64/202,941.60
  6. Step 6: Final answer
    x = 94,084.95

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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.