Home / 411,081.18-567,295.05-229,800.48

Finding the Fourth Proportional to 411,081.18, 567,295.05 and 229,800.48

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Solution

The fourth proportional to 411,081.18, 567,295.05 and 229,800.48 is: 317,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,081.18 : 567,295.05 = 229,800.48 : x
  2. Step 2: Convert to fraction form
    411,081.18/567,295.05 = 229,800.48/x
  3. Step 3: Cross multiply
    411,081.18x = 567,295.05 × 229,800.48
  4. Step 4: Simplify right side
    411,081.18x = 130,364,674,791.62
  5. Step 5: Solve for x
    x = 130,364,674,791.62/411,081.18
  6. Step 6: Final answer
    x = 317,126.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.