Home / 716,176.11-1,074,036.29-236,314.47

Finding the Fourth Proportional to 716,176.11, 1,074,036.29 and 236,314.47

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Solution

The fourth proportional to 716,176.11, 1,074,036.29 and 236,314.47 is: 354,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,176.11 : 1,074,036.29 = 236,314.47 : x
  2. Step 2: Convert to fraction form
    716,176.11/1,074,036.29 = 236,314.47/x
  3. Step 3: Cross multiply
    716,176.11x = 1,074,036.29 × 236,314.47
  4. Step 4: Simplify right side
    716,176.11x = 253,810,312,552.69
  5. Step 5: Solve for x
    x = 253,810,312,552.69/716,176.11
  6. Step 6: Final answer
    x = 354,396.51

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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.