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Finding the Fourth Proportional to 559,964.70, 839,728.65 and 244,206.30

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Solution

The fourth proportional to 559,964.70, 839,728.65 and 244,206.30 is: 366,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,964.70 : 839,728.65 = 244,206.30 : x
  2. Step 2: Convert to fraction form
    559,964.70/839,728.65 = 244,206.30/x
  3. Step 3: Cross multiply
    559,964.70x = 839,728.65 × 244,206.30
  4. Step 4: Simplify right side
    559,964.70x = 205,067,026,620.50
  5. Step 5: Solve for x
    x = 205,067,026,620.50/559,964.70
  6. Step 6: Final answer
    x = 366,214.20

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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.