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Finding the Fourth Proportional to 562,044.10, 843,110.16 and 162,690.88

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Solution

The fourth proportional to 562,044.10, 843,110.16 and 162,690.88 is: 244,049.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,044.10 : 843,110.16 = 162,690.88 : x
  2. Step 2: Convert to fraction form
    562,044.10/843,110.16 = 162,690.88/x
  3. Step 3: Cross multiply
    562,044.10x = 843,110.16 × 162,690.88
  4. Step 4: Simplify right side
    562,044.10x = 137,166,333,867.34
  5. Step 5: Solve for x
    x = 137,166,333,867.34/562,044.10
  6. Step 6: Final answer
    x = 244,049.06

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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.