Home / 240,555.29-360,583.78-197,988.11

Finding the Fourth Proportional to 240,555.29, 360,583.78 and 197,988.11

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Solution

The fourth proportional to 240,555.29, 360,583.78 and 197,988.11 is: 296,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,555.29 : 360,583.78 = 197,988.11 : x
  2. Step 2: Convert to fraction form
    240,555.29/360,583.78 = 197,988.11/x
  3. Step 3: Cross multiply
    240,555.29x = 360,583.78 × 197,988.11
  4. Step 4: Simplify right side
    240,555.29x = 71,391,301,098.86
  5. Step 5: Solve for x
    x = 71,391,301,098.86/240,555.29
  6. Step 6: Final answer
    x = 296,777.10

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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.