Home / 477,968.10-716,951.13-141,245.22

Finding the Fourth Proportional to 477,968.10, 716,951.13 and 141,245.22

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Solution

The fourth proportional to 477,968.10, 716,951.13 and 141,245.22 is: 211,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,968.10 : 716,951.13 = 141,245.22 : x
  2. Step 2: Convert to fraction form
    477,968.10/716,951.13 = 141,245.22/x
  3. Step 3: Cross multiply
    477,968.10x = 716,951.13 × 141,245.22
  4. Step 4: Simplify right side
    477,968.10x = 101,265,920,086.10
  5. Step 5: Solve for x
    x = 101,265,920,086.10/477,968.10
  6. Step 6: Final answer
    x = 211,867.53

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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.