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Finding the Fourth Proportional to 395,160.58, 592,719.96 and 110,870.92

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Solution

The fourth proportional to 395,160.58, 592,719.96 and 110,870.92 is: 166,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,160.58 : 592,719.96 = 110,870.92 : x
  2. Step 2: Convert to fraction form
    395,160.58/592,719.96 = 110,870.92/x
  3. Step 3: Cross multiply
    395,160.58x = 592,719.96 × 110,870.92
  4. Step 4: Simplify right side
    395,160.58x = 65,715,407,267.56
  5. Step 5: Solve for x
    x = 65,715,407,267.56/395,160.58
  6. Step 6: Final answer
    x = 166,300.51

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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.