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Finding the Fourth Proportional to 364,059.61, 546,335.34 and 127,404.34

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Solution

The fourth proportional to 364,059.61, 546,335.34 and 127,404.34 is: 191,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,059.61 : 546,335.34 = 127,404.34 : x
  2. Step 2: Convert to fraction form
    364,059.61/546,335.34 = 127,404.34/x
  3. Step 3: Cross multiply
    364,059.61x = 546,335.34 × 127,404.34
  4. Step 4: Simplify right side
    364,059.61x = 69,605,493,411.38
  5. Step 5: Solve for x
    x = 69,605,493,411.38/364,059.61
  6. Step 6: Final answer
    x = 191,192.57

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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.