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Finding the Fourth Proportional to 488,345.00, 673,925.00 and 294,752.97

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Solution

The fourth proportional to 488,345.00, 673,925.00 and 294,752.97 is: 406,764.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,345.00 : 673,925.00 = 294,752.97 : x
  2. Step 2: Convert to fraction form
    488,345.00/673,925.00 = 294,752.97/x
  3. Step 3: Cross multiply
    488,345.00x = 673,925.00 × 294,752.97
  4. Step 4: Simplify right side
    488,345.00x = 198,641,393,833.49
  5. Step 5: Solve for x
    x = 198,641,393,833.49/488,345.00
  6. Step 6: Final answer
    x = 406,764.47

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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.