Home / 443,191.56-611,536.85-249,589.09

Finding the Fourth Proportional to 443,191.56, 611,536.85 and 249,589.09

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Solution

The fourth proportional to 443,191.56, 611,536.85 and 249,589.09 is: 344,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,191.56 : 611,536.85 = 249,589.09 : x
  2. Step 2: Convert to fraction form
    443,191.56/611,536.85 = 249,589.09/x
  3. Step 3: Cross multiply
    443,191.56x = 611,536.85 × 249,589.09
  4. Step 4: Simplify right side
    443,191.56x = 152,632,925,892.97
  5. Step 5: Solve for x
    x = 152,632,925,892.97/443,191.56
  6. Step 6: Final answer
    x = 344,394.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.