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Finding the Fourth Proportional to 364,029.30, 546,043.95 and 97,816.73

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Solution

The fourth proportional to 364,029.30, 546,043.95 and 97,816.73 is: 146,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,029.30 : 546,043.95 = 97,816.73 : x
  2. Step 2: Convert to fraction form
    364,029.30/546,043.95 = 97,816.73/x
  3. Step 3: Cross multiply
    364,029.30x = 546,043.95 × 97,816.73
  4. Step 4: Simplify right side
    364,029.30x = 53,412,233,625.28
  5. Step 5: Solve for x
    x = 53,412,233,625.28/364,029.30
  6. Step 6: Final answer
    x = 146,725.10

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Similar ratio
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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.