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Finding the Fourth Proportional to 1,531.32, 2,297.00 and 377.07

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Solution

The fourth proportional to 1,531.32, 2,297.00 and 377.07 is: 565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.32 : 2,297.00 = 377.07 : x
  2. Step 2: Convert to fraction form
    1,531.32/2,297.00 = 377.07/x
  3. Step 3: Cross multiply
    1,531.32x = 2,297.00 × 377.07
  4. Step 4: Simplify right side
    1,531.32x = 866,127.90
  5. Step 5: Solve for x
    x = 866,127.90/1,531.32
  6. Step 6: Final answer
    x = 565.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.