Home / 432,058.18-648,418.06-195,566.94

Finding the Fourth Proportional to 432,058.18, 648,418.06 and 195,566.94

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Solution

The fourth proportional to 432,058.18, 648,418.06 and 195,566.94 is: 293,500.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,058.18 : 648,418.06 = 195,566.94 : x
  2. Step 2: Convert to fraction form
    432,058.18/648,418.06 = 195,566.94/x
  3. Step 3: Cross multiply
    432,058.18x = 648,418.06 × 195,566.94
  4. Step 4: Simplify right side
    432,058.18x = 126,809,135,834.94
  5. Step 5: Solve for x
    x = 126,809,135,834.94/432,058.18
  6. Step 6: Final answer
    x = 293,500.14

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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.