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Finding the Fourth Proportional to 544,876.32, 817,306.25 and 245,145.24

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Solution

The fourth proportional to 544,876.32, 817,306.25 and 245,145.24 is: 367,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,876.32 : 817,306.25 = 245,145.24 : x
  2. Step 2: Convert to fraction form
    544,876.32/817,306.25 = 245,145.24/x
  3. Step 3: Cross multiply
    544,876.32x = 817,306.25 × 245,145.24
  4. Step 4: Simplify right side
    544,876.32x = 200,358,736,809.75
  5. Step 5: Solve for x
    x = 200,358,736,809.75/544,876.32
  6. Step 6: Final answer
    x = 367,714.16

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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.