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Finding the Fourth Proportional to 452,054, 623,863.68 and 250,850

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Solution

The fourth proportional to 452,054, 623,863.68 and 250,850 is: 346,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,054 : 623,863.68 = 250,850 : x
  2. Step 2: Convert to fraction form
    452,054/623,863.68 = 250,850/x
  3. Step 3: Cross multiply
    452,054x = 623,863.68 × 250,850
  4. Step 4: Simplify right side
    452,054x = 156,496,204,128
  5. Step 5: Solve for x
    x = 156,496,204,128/452,054
  6. Step 6: Final answer
    x = 346,189.18

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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.