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Finding the Fourth Proportional to 364,059.86, 546,335.72 and 127,404.59

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Solution

The fourth proportional to 364,059.86, 546,335.72 and 127,404.59 is: 191,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,059.86 : 546,335.72 = 127,404.59 : x
  2. Step 2: Convert to fraction form
    364,059.86/546,335.72 = 127,404.59/x
  3. Step 3: Cross multiply
    364,059.86x = 546,335.72 × 127,404.59
  4. Step 4: Simplify right side
    364,059.86x = 69,605,677,771.93
  5. Step 5: Solve for x
    x = 69,605,677,771.93/364,059.86
  6. Step 6: Final answer
    x = 191,192.95

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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.