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Finding the Fourth Proportional to 626.16, 933.27 and 614.01

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Solution

The fourth proportional to 626.16, 933.27 and 614.01 is: 915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.16 : 933.27 = 614.01 : x
  2. Step 2: Convert to fraction form
    626.16/933.27 = 614.01/x
  3. Step 3: Cross multiply
    626.16x = 933.27 × 614.01
  4. Step 4: Simplify right side
    626.16x = 573,037.11
  5. Step 5: Solve for x
    x = 573,037.11/626.16
  6. Step 6: Final answer
    x = 915.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.