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Finding the Fourth Proportional to 275,666.13, 413,524.72 and 107,199.13

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Solution

The fourth proportional to 275,666.13, 413,524.72 and 107,199.13 is: 160,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,666.13 : 413,524.72 = 107,199.13 : x
  2. Step 2: Convert to fraction form
    275,666.13/413,524.72 = 107,199.13/x
  3. Step 3: Cross multiply
    275,666.13x = 413,524.72 × 107,199.13
  4. Step 4: Simplify right side
    275,666.13x = 44,329,489,681.50
  5. Step 5: Solve for x
    x = 44,329,489,681.50/275,666.13
  6. Step 6: Final answer
    x = 160,808.62

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1.5x scale

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.