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Finding the Fourth Proportional to 536.46, 740.69 and 337.38

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Solution

The fourth proportional to 536.46, 740.69 and 337.38 is: 465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.46 : 740.69 = 337.38 : x
  2. Step 2: Convert to fraction form
    536.46/740.69 = 337.38/x
  3. Step 3: Cross multiply
    536.46x = 740.69 × 337.38
  4. Step 4: Simplify right side
    536.46x = 249,893.99
  5. Step 5: Solve for x
    x = 249,893.99/536.46
  6. Step 6: Final answer
    x = 465.82

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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.