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Finding the Fourth Proportional to 566,507.70, 849,761.55 and 192,530.70

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Solution

The fourth proportional to 566,507.70, 849,761.55 and 192,530.70 is: 288,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,507.70 : 849,761.55 = 192,530.70 : x
  2. Step 2: Convert to fraction form
    566,507.70/849,761.55 = 192,530.70/x
  3. Step 3: Cross multiply
    566,507.70x = 849,761.55 × 192,530.70
  4. Step 4: Simplify right side
    566,507.70x = 163,605,186,054.59
  5. Step 5: Solve for x
    x = 163,605,186,054.59/566,507.70
  6. Step 6: Final answer
    x = 288,796.05

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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.