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Finding the Fourth Proportional to 551,473.29, 826,047.48 and 252,205.83

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Solution

The fourth proportional to 551,473.29, 826,047.48 and 252,205.83 is: 377,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,473.29 : 826,047.48 = 252,205.83 : x
  2. Step 2: Convert to fraction form
    551,473.29/826,047.48 = 252,205.83/x
  3. Step 3: Cross multiply
    551,473.29x = 826,047.48 × 252,205.83
  4. Step 4: Simplify right side
    551,473.29x = 208,333,990,312.81
  5. Step 5: Solve for x
    x = 208,333,990,312.81/551,473.29
  6. Step 6: Final answer
    x = 377,777.12

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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.