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Finding the Fourth Proportional to 560,133.33, 840,198.71 and 240,077.66

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Solution

The fourth proportional to 560,133.33, 840,198.71 and 240,077.66 is: 360,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,133.33 : 840,198.71 = 240,077.66 : x
  2. Step 2: Convert to fraction form
    560,133.33/840,198.71 = 240,077.66/x
  3. Step 3: Cross multiply
    560,133.33x = 840,198.71 × 240,077.66
  4. Step 4: Simplify right side
    560,133.33x = 201,712,941,131.93
  5. Step 5: Solve for x
    x = 201,712,941,131.93/560,133.33
  6. Step 6: Final answer
    x = 360,115.94

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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.