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Finding the Fourth Proportional to 559.99, 838.55 and 468.46

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Solution

The fourth proportional to 559.99, 838.55 and 468.46 is: 701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    559.99 : 838.55 = 468.46 : x
  2. Step 2: Convert to fraction form
    559.99/838.55 = 468.46/x
  3. Step 3: Cross multiply
    559.99x = 838.55 × 468.46
  4. Step 4: Simplify right side
    559.99x = 392,822.94
  5. Step 5: Solve for x
    x = 392,822.94/559.99
  6. Step 6: Final answer
    x = 701.49

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Similar ratio
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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.