Home / 568,526.20-851,666.10-288,244.60

Finding the Fourth Proportional to 568,526.20, 851,666.10 and 288,244.60

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Solution

The fourth proportional to 568,526.20, 851,666.10 and 288,244.60 is: 431,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,526.20 : 851,666.10 = 288,244.60 : x
  2. Step 2: Convert to fraction form
    568,526.20/851,666.10 = 288,244.60/x
  3. Step 3: Cross multiply
    568,526.20x = 851,666.10 × 288,244.60
  4. Step 4: Simplify right side
    568,526.20x = 245,488,154,328.06
  5. Step 5: Solve for x
    x = 245,488,154,328.06/568,526.20
  6. Step 6: Final answer
    x = 431,797.43

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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.