Home / 406,260.04-560,640.18-222,498.76

Finding the Fourth Proportional to 406,260.04, 560,640.18 and 222,498.76

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Solution

The fourth proportional to 406,260.04, 560,640.18 and 222,498.76 is: 307,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,260.04 : 560,640.18 = 222,498.76 : x
  2. Step 2: Convert to fraction form
    406,260.04/560,640.18 = 222,498.76/x
  3. Step 3: Cross multiply
    406,260.04x = 560,640.18 × 222,498.76
  4. Step 4: Simplify right side
    406,260.04x = 124,741,744,856.18
  5. Step 5: Solve for x
    x = 124,741,744,856.18/406,260.04
  6. Step 6: Final answer
    x = 307,049.01

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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.