Home / 561,056.18-841,694.03-206,072.87

Finding the Fourth Proportional to 561,056.18, 841,694.03 and 206,072.87

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Solution

The fourth proportional to 561,056.18, 841,694.03 and 206,072.87 is: 309,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,056.18 : 841,694.03 = 206,072.87 : x
  2. Step 2: Convert to fraction form
    561,056.18/841,694.03 = 206,072.87/x
  3. Step 3: Cross multiply
    561,056.18x = 841,694.03 × 206,072.87
  4. Step 4: Simplify right side
    561,056.18x = 173,450,303,393.60
  5. Step 5: Solve for x
    x = 173,450,303,393.60/561,056.18
  6. Step 6: Final answer
    x = 309,149.62

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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.