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Finding the Fourth Proportional to 563,571.59, 843,361.86 and 350,439.87

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Solution

The fourth proportional to 563,571.59, 843,361.86 and 350,439.87 is: 524,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,571.59 : 843,361.86 = 350,439.87 : x
  2. Step 2: Convert to fraction form
    563,571.59/843,361.86 = 350,439.87/x
  3. Step 3: Cross multiply
    563,571.59x = 843,361.86 × 350,439.87
  4. Step 4: Simplify right side
    563,571.59x = 295,547,620,581.36
  5. Step 5: Solve for x
    x = 295,547,620,581.36/563,571.59
  6. Step 6: Final answer
    x = 524,418.95

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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.