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Finding the Fourth Proportional to 296,484, 444,357.36 and 130,104.48

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Solution

The fourth proportional to 296,484, 444,357.36 and 130,104.48 is: 194,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,484 : 444,357.36 = 130,104.48 : x
  2. Step 2: Convert to fraction form
    296,484/444,357.36 = 130,104.48/x
  3. Step 3: Cross multiply
    296,484x = 444,357.36 × 130,104.48
  4. Step 4: Simplify right side
    296,484x = 57,812,883,256.97
  5. Step 5: Solve for x
    x = 57,812,883,256.97/296,484
  6. Step 6: Final answer
    x = 194,994.95

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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.