Home / 950,124.49-1,425,188.96-230,463.21

Finding the Fourth Proportional to 950,124.49, 1,425,188.96 and 230,463.21

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Solution

The fourth proportional to 950,124.49, 1,425,188.96 and 230,463.21 is: 345,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,124.49 : 1,425,188.96 = 230,463.21 : x
  2. Step 2: Convert to fraction form
    950,124.49/1,425,188.96 = 230,463.21/x
  3. Step 3: Cross multiply
    950,124.49x = 1,425,188.96 × 230,463.21
  4. Step 4: Simplify right side
    950,124.49x = 328,453,626,602.62
  5. Step 5: Solve for x
    x = 328,453,626,602.62/950,124.49
  6. Step 6: Final answer
    x = 345,695.36

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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.