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Finding the Fourth Proportional to 546,210.93, 753,771.15 and 304,488.30

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Solution

The fourth proportional to 546,210.93, 753,771.15 and 304,488.30 is: 420,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,210.93 : 753,771.15 = 304,488.30 : x
  2. Step 2: Convert to fraction form
    546,210.93/753,771.15 = 304,488.30/x
  3. Step 3: Cross multiply
    546,210.93x = 753,771.15 × 304,488.30
  4. Step 4: Simplify right side
    546,210.93x = 229,514,496,052.55
  5. Step 5: Solve for x
    x = 229,514,496,052.55/546,210.93
  6. Step 6: Final answer
    x = 420,193.89

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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.