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Finding the Fourth Proportional to 234,352.88, 351,547.53 and 76,597.28

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Solution

The fourth proportional to 234,352.88, 351,547.53 and 76,597.28 is: 114,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,352.88 : 351,547.53 = 76,597.28 : x
  2. Step 2: Convert to fraction form
    234,352.88/351,547.53 = 76,597.28/x
  3. Step 3: Cross multiply
    234,352.88x = 351,547.53 × 76,597.28
  4. Step 4: Simplify right side
    234,352.88x = 26,927,584,588.72
  5. Step 5: Solve for x
    x = 26,927,584,588.72/234,352.88
  6. Step 6: Final answer
    x = 114,901.87

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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.