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Finding the Fourth Proportional to 560,396.83, 773,113.60 and 366,851.88

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Solution

The fourth proportional to 560,396.83, 773,113.60 and 366,851.88 is: 506,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,396.83 : 773,113.60 = 366,851.88 : x
  2. Step 2: Convert to fraction form
    560,396.83/773,113.60 = 366,851.88/x
  3. Step 3: Cross multiply
    560,396.83x = 773,113.60 × 366,851.88
  4. Step 4: Simplify right side
    560,396.83x = 283,618,177,613.57
  5. Step 5: Solve for x
    x = 283,618,177,613.57/560,396.83
  6. Step 6: Final answer
    x = 506,102.39

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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.