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Finding the Fourth Proportional to 234,243, 351,363.27 and 56,750.01

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Solution

The fourth proportional to 234,243, 351,363.27 and 56,750.01 is: 85,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,243 : 351,363.27 = 56,750.01 : x
  2. Step 2: Convert to fraction form
    234,243/351,363.27 = 56,750.01/x
  3. Step 3: Cross multiply
    234,243x = 351,363.27 × 56,750.01
  4. Step 4: Simplify right side
    234,243x = 19,939,869,086.13
  5. Step 5: Solve for x
    x = 19,939,869,086.13/234,243
  6. Step 6: Final answer
    x = 85,124.72

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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.