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Finding the Fourth Proportional to 231,573.72, 347,366.46 and 63,095.40

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Solution

The fourth proportional to 231,573.72, 347,366.46 and 63,095.40 is: 94,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,573.72 : 347,366.46 = 63,095.40 : x
  2. Step 2: Convert to fraction form
    231,573.72/347,366.46 = 63,095.40/x
  3. Step 3: Cross multiply
    231,573.72x = 347,366.46 × 63,095.40
  4. Step 4: Simplify right side
    231,573.72x = 21,917,225,740.28
  5. Step 5: Solve for x
    x = 21,917,225,740.28/231,573.72
  6. Step 6: Final answer
    x = 94,644.70

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1.5x scale

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.