Home / 237,444.30-356,166.45-207,919.80

Finding the Fourth Proportional to 237,444.30, 356,166.45 and 207,919.80

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Solution

The fourth proportional to 237,444.30, 356,166.45 and 207,919.80 is: 311,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,444.30 : 356,166.45 = 207,919.80 : x
  2. Step 2: Convert to fraction form
    237,444.30/356,166.45 = 207,919.80/x
  3. Step 3: Cross multiply
    237,444.30x = 356,166.45 × 207,919.80
  4. Step 4: Simplify right side
    237,444.30x = 74,054,057,050.71
  5. Step 5: Solve for x
    x = 74,054,057,050.71/237,444.30
  6. Step 6: Final answer
    x = 311,879.70

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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.