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Finding the Fourth Proportional to 532.33, 734.35 and 462.29

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Solution

The fourth proportional to 532.33, 734.35 and 462.29 is: 637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.33 : 734.35 = 462.29 : x
  2. Step 2: Convert to fraction form
    532.33/734.35 = 462.29/x
  3. Step 3: Cross multiply
    532.33x = 734.35 × 462.29
  4. Step 4: Simplify right side
    532.33x = 339,482.66
  5. Step 5: Solve for x
    x = 339,482.66/532.33
  6. Step 6: Final answer
    x = 637.73

Related Problems

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Double scale
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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.