Home / 474,125.46-711,108.78-158,581.32

Finding the Fourth Proportional to 474,125.46, 711,108.78 and 158,581.32

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Solution

The fourth proportional to 474,125.46, 711,108.78 and 158,581.32 is: 237,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,125.46 : 711,108.78 = 158,581.32 : x
  2. Step 2: Convert to fraction form
    474,125.46/711,108.78 = 158,581.32/x
  3. Step 3: Cross multiply
    474,125.46x = 711,108.78 × 158,581.32
  4. Step 4: Simplify right side
    474,125.46x = 112,768,568,995.99
  5. Step 5: Solve for x
    x = 112,768,568,995.99/474,125.46
  6. Step 6: Final answer
    x = 237,845.42

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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.