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Finding the Fourth Proportional to 395,159.58, 592,718.46 and 110,869.92

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Solution

The fourth proportional to 395,159.58, 592,718.46 and 110,869.92 is: 166,299.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,159.58 : 592,718.46 = 110,869.92 : x
  2. Step 2: Convert to fraction form
    395,159.58/592,718.46 = 110,869.92/x
  3. Step 3: Cross multiply
    395,159.58x = 592,718.46 × 110,869.92
  4. Step 4: Simplify right side
    395,159.58x = 65,714,648,242.72
  5. Step 5: Solve for x
    x = 65,714,648,242.72/395,159.58
  6. Step 6: Final answer
    x = 166,299.01

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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.