Home / 432,060.43-648,421.44-195,569.19

Finding the Fourth Proportional to 432,060.43, 648,421.44 and 195,569.19

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Solution

The fourth proportional to 432,060.43, 648,421.44 and 195,569.19 is: 293,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,060.43 : 648,421.44 = 195,569.19 : x
  2. Step 2: Convert to fraction form
    432,060.43/648,421.44 = 195,569.19/x
  3. Step 3: Cross multiply
    432,060.43x = 648,421.44 × 195,569.19
  4. Step 4: Simplify right side
    432,060.43x = 126,811,255,799.43
  5. Step 5: Solve for x
    x = 126,811,255,799.43/432,060.43
  6. Step 6: Final answer
    x = 293,503.52

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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.