Home / 600,764.08-829,052.20-325,121.35

Finding the Fourth Proportional to 600,764.08, 829,052.20 and 325,121.35

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Solution

The fourth proportional to 600,764.08, 829,052.20 and 325,121.35 is: 448,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,764.08 : 829,052.20 = 325,121.35 : x
  2. Step 2: Convert to fraction form
    600,764.08/829,052.20 = 325,121.35/x
  3. Step 3: Cross multiply
    600,764.08x = 829,052.20 × 325,121.35
  4. Step 4: Simplify right side
    600,764.08x = 269,542,570,484.47
  5. Step 5: Solve for x
    x = 269,542,570,484.47/600,764.08
  6. Step 6: Final answer
    x = 448,666.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.