Home / 555,190.20-832,275.02-200,117.32

Finding the Fourth Proportional to 555,190.20, 832,275.02 and 200,117.32

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Solution

The fourth proportional to 555,190.20, 832,275.02 and 200,117.32 is: 299,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,190.20 : 832,275.02 = 200,117.32 : x
  2. Step 2: Convert to fraction form
    555,190.20/832,275.02 = 200,117.32/x
  3. Step 3: Cross multiply
    555,190.20x = 832,275.02 × 200,117.32
  4. Step 4: Simplify right side
    555,190.20x = 166,552,646,505.35
  5. Step 5: Solve for x
    x = 166,552,646,505.35/555,190.20
  6. Step 6: Final answer
    x = 299,992.05

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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.