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Finding the Fourth Proportional to 467,873.19, 701,685.18 and 130,892.94

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Solution

The fourth proportional to 467,873.19, 701,685.18 and 130,892.94 is: 196,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,873.19 : 701,685.18 = 130,892.94 : x
  2. Step 2: Convert to fraction form
    467,873.19/701,685.18 = 130,892.94/x
  3. Step 3: Cross multiply
    467,873.19x = 701,685.18 × 130,892.94
  4. Step 4: Simplify right side
    467,873.19x = 91,845,636,164.63
  5. Step 5: Solve for x
    x = 91,845,636,164.63/467,873.19
  6. Step 6: Final answer
    x = 196,304.55

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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.