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Finding the Fourth Proportional to 671,694.54, 925,959.24 and 510,269.34

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Solution

The fourth proportional to 671,694.54, 925,959.24 and 510,269.34 is: 703,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,694.54 : 925,959.24 = 510,269.34 : x
  2. Step 2: Convert to fraction form
    671,694.54/925,959.24 = 510,269.34/x
  3. Step 3: Cross multiply
    671,694.54x = 925,959.24 × 510,269.34
  4. Step 4: Simplify right side
    671,694.54x = 472,488,610,261.70
  5. Step 5: Solve for x
    x = 472,488,610,261.70/671,694.54
  6. Step 6: Final answer
    x = 703,427.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.