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Finding the Fourth Proportional to 542,265.04, 813,210.32 and 222,326.12

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Solution

The fourth proportional to 542,265.04, 813,210.32 and 222,326.12 is: 333,412.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,265.04 : 813,210.32 = 222,326.12 : x
  2. Step 2: Convert to fraction form
    542,265.04/813,210.32 = 222,326.12/x
  3. Step 3: Cross multiply
    542,265.04x = 813,210.32 × 222,326.12
  4. Step 4: Simplify right side
    542,265.04x = 180,797,895,189.56
  5. Step 5: Solve for x
    x = 180,797,895,189.56/542,265.04
  6. Step 6: Final answer
    x = 333,412.41

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1.5x scale

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.