Home / 558,725.21-837,948.96-159,369.42

Finding the Fourth Proportional to 558,725.21, 837,948.96 and 159,369.42

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Solution

The fourth proportional to 558,725.21, 837,948.96 and 159,369.42 is: 239,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,725.21 : 837,948.96 = 159,369.42 : x
  2. Step 2: Convert to fraction form
    558,725.21/837,948.96 = 159,369.42/x
  3. Step 3: Cross multiply
    558,725.21x = 837,948.96 × 159,369.42
  4. Step 4: Simplify right side
    558,725.21x = 133,543,439,744.80
  5. Step 5: Solve for x
    x = 133,543,439,744.80/558,725.21
  6. Step 6: Final answer
    x = 239,014.53

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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.