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Finding the Fourth Proportional to 467,384.58, 701,195.14 and 130,425.18

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Solution

The fourth proportional to 467,384.58, 701,195.14 and 130,425.18 is: 195,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,384.58 : 701,195.14 = 130,425.18 : x
  2. Step 2: Convert to fraction form
    467,384.58/701,195.14 = 130,425.18/x
  3. Step 3: Cross multiply
    467,384.58x = 701,195.14 × 130,425.18
  4. Step 4: Simplify right side
    467,384.58x = 91,453,502,349.63
  5. Step 5: Solve for x
    x = 91,453,502,349.63/467,384.58
  6. Step 6: Final answer
    x = 195,670.78

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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.