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Finding the Fourth Proportional to 297,754.92, 446,699.88 and 98,095.32

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Solution

The fourth proportional to 297,754.92, 446,699.88 and 98,095.32 is: 147,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,754.92 : 446,699.88 = 98,095.32 : x
  2. Step 2: Convert to fraction form
    297,754.92/446,699.88 = 98,095.32/x
  3. Step 3: Cross multiply
    297,754.92x = 446,699.88 × 98,095.32
  4. Step 4: Simplify right side
    297,754.92x = 43,819,167,672.56
  5. Step 5: Solve for x
    x = 43,819,167,672.56/297,754.92
  6. Step 6: Final answer
    x = 147,165.22

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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.