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Finding the Fourth Proportional to 895.76, 1,344.36 and 506

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Solution

The fourth proportional to 895.76, 1,344.36 and 506 is: 759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.76 : 1,344.36 = 506 : x
  2. Step 2: Convert to fraction form
    895.76/1,344.36 = 506/x
  3. Step 3: Cross multiply
    895.76x = 1,344.36 × 506
  4. Step 4: Simplify right side
    895.76x = 680,246.16
  5. Step 5: Solve for x
    x = 680,246.16/895.76
  6. Step 6: Final answer
    x = 759.41

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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.