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Finding the Fourth Proportional to 463,687.84, 695,790.18 and 250,451.44

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Solution

The fourth proportional to 463,687.84, 695,790.18 and 250,451.44 is: 375,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,687.84 : 695,790.18 = 250,451.44 : x
  2. Step 2: Convert to fraction form
    463,687.84/695,790.18 = 250,451.44/x
  3. Step 3: Cross multiply
    463,687.84x = 695,790.18 × 250,451.44
  4. Step 4: Simplify right side
    463,687.84x = 174,261,652,518.86
  5. Step 5: Solve for x
    x = 174,261,652,518.86/463,687.84
  6. Step 6: Final answer
    x = 375,816.74

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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.