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Finding the Fourth Proportional to 364,595.47, 546,947.91 and 127,896.46

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Solution

The fourth proportional to 364,595.47, 546,947.91 and 127,896.46 is: 191,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,595.47 : 546,947.91 = 127,896.46 : x
  2. Step 2: Convert to fraction form
    364,595.47/546,947.91 = 127,896.46/x
  3. Step 3: Cross multiply
    364,595.47x = 546,947.91 × 127,896.46
  4. Step 4: Simplify right side
    364,595.47x = 69,952,700,126.03
  5. Step 5: Solve for x
    x = 69,952,700,126.03/364,595.47
  6. Step 6: Final answer
    x = 191,863.88

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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.