Home / 716,200.13-1,074,071.96-236,338.49

Finding the Fourth Proportional to 716,200.13, 1,074,071.96 and 236,338.49

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Solution

The fourth proportional to 716,200.13, 1,074,071.96 and 236,338.49 is: 354,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,200.13 : 1,074,071.96 = 236,338.49 : x
  2. Step 2: Convert to fraction form
    716,200.13/1,074,071.96 = 236,338.49/x
  3. Step 3: Cross multiply
    716,200.13x = 1,074,071.96 × 236,338.49
  4. Step 4: Simplify right side
    716,200.13x = 253,844,538,625.69
  5. Step 5: Solve for x
    x = 253,844,538,625.69/716,200.13
  6. Step 6: Final answer
    x = 354,432.41

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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.