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Finding the Fourth Proportional to 469,026.66, 703,639.35 and 180,845.67

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Solution

The fourth proportional to 469,026.66, 703,639.35 and 180,845.67 is: 271,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,026.66 : 703,639.35 = 180,845.67 : x
  2. Step 2: Convert to fraction form
    469,026.66/703,639.35 = 180,845.67/x
  3. Step 3: Cross multiply
    469,026.66x = 703,639.35 × 180,845.67
  4. Step 4: Simplify right side
    469,026.66x = 127,250,129,689.12
  5. Step 5: Solve for x
    x = 127,250,129,689.12/469,026.66
  6. Step 6: Final answer
    x = 271,306.82

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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.