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Finding the Fourth Proportional to 466,349.40, 698,076.08 and 252,586.40

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Solution

The fourth proportional to 466,349.40, 698,076.08 and 252,586.40 is: 378,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,349.40 : 698,076.08 = 252,586.40 : x
  2. Step 2: Convert to fraction form
    466,349.40/698,076.08 = 252,586.40/x
  3. Step 3: Cross multiply
    466,349.40x = 698,076.08 × 252,586.40
  4. Step 4: Simplify right side
    466,349.40x = 176,324,519,220.00
  5. Step 5: Solve for x
    x = 176,324,519,220.00/466,349.40
  6. Step 6: Final answer
    x = 378,095.31

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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.