Home / 400,868.55-601,330.86-160,982.42

Finding the Fourth Proportional to 400,868.55, 601,330.86 and 160,982.42

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Solution

The fourth proportional to 400,868.55, 601,330.86 and 160,982.42 is: 241,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,868.55 : 601,330.86 = 160,982.42 : x
  2. Step 2: Convert to fraction form
    400,868.55/601,330.86 = 160,982.42/x
  3. Step 3: Cross multiply
    400,868.55x = 601,330.86 × 160,982.42
  4. Step 4: Simplify right side
    400,868.55x = 96,803,694,056.83
  5. Step 5: Solve for x
    x = 96,803,694,056.83/400,868.55
  6. Step 6: Final answer
    x = 241,484.88

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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.