Home / 563,471.16-845,305.11-247,919.82

Finding the Fourth Proportional to 563,471.16, 845,305.11 and 247,919.82

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Solution

The fourth proportional to 563,471.16, 845,305.11 and 247,919.82 is: 371,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,471.16 : 845,305.11 = 247,919.82 : x
  2. Step 2: Convert to fraction form
    563,471.16/845,305.11 = 247,919.82/x
  3. Step 3: Cross multiply
    563,471.16x = 845,305.11 × 247,919.82
  4. Step 4: Simplify right side
    563,471.16x = 209,567,890,716.28
  5. Step 5: Solve for x
    x = 209,567,890,716.28/563,471.16
  6. Step 6: Final answer
    x = 371,923.01

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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.