Home / 479,632.07-719,024.73-195,560.24

Finding the Fourth Proportional to 479,632.07, 719,024.73 and 195,560.24

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Solution

The fourth proportional to 479,632.07, 719,024.73 and 195,560.24 is: 293,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,632.07 : 719,024.73 = 195,560.24 : x
  2. Step 2: Convert to fraction form
    479,632.07/719,024.73 = 195,560.24/x
  3. Step 3: Cross multiply
    479,632.07x = 719,024.73 × 195,560.24
  4. Step 4: Simplify right side
    479,632.07x = 140,612,648,764.74
  5. Step 5: Solve for x
    x = 140,612,648,764.74/479,632.07
  6. Step 6: Final answer
    x = 293,167.74

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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.