Home / 588,170.80-882,839.40-288,989.20

Finding the Fourth Proportional to 588,170.80, 882,839.40 and 288,989.20

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Solution

The fourth proportional to 588,170.80, 882,839.40 and 288,989.20 is: 433,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,170.80 : 882,839.40 = 288,989.20 : x
  2. Step 2: Convert to fraction form
    588,170.80/882,839.40 = 288,989.20/x
  3. Step 3: Cross multiply
    588,170.80x = 882,839.40 × 288,989.20
  4. Step 4: Simplify right side
    588,170.80x = 255,131,051,934.48
  5. Step 5: Solve for x
    x = 255,131,051,934.48/588,170.80
  6. Step 6: Final answer
    x = 433,770.35

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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.