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Finding the Fourth Proportional to 555.89, 833.50 and 473.68

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Solution

The fourth proportional to 555.89, 833.50 and 473.68 is: 710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.89 : 833.50 = 473.68 : x
  2. Step 2: Convert to fraction form
    555.89/833.50 = 473.68/x
  3. Step 3: Cross multiply
    555.89x = 833.50 × 473.68
  4. Step 4: Simplify right side
    555.89x = 394,805.74
  5. Step 5: Solve for x
    x = 394,805.74/555.89
  6. Step 6: Final answer
    x = 710.22

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Double scale
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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.