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Finding the Fourth Proportional to 395,125.79, 592,667.82 and 110,835.95

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Solution

The fourth proportional to 395,125.79, 592,667.82 and 110,835.95 is: 166,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,125.79 : 592,667.82 = 110,835.95 : x
  2. Step 2: Convert to fraction form
    395,125.79/592,667.82 = 110,835.95/x
  3. Step 3: Cross multiply
    395,125.79x = 592,667.82 × 110,835.95
  4. Step 4: Simplify right side
    395,125.79x = 65,688,897,900.79
  5. Step 5: Solve for x
    x = 65,688,897,900.79/395,125.79
  6. Step 6: Final answer
    x = 166,248.07

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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.