Home / 716,072.55-1,073,879.19-236,192.64

Finding the Fourth Proportional to 716,072.55, 1,073,879.19 and 236,192.64

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Solution

The fourth proportional to 716,072.55, 1,073,879.19 and 236,192.64 is: 354,213.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,072.55 : 1,073,879.19 = 236,192.64 : x
  2. Step 2: Convert to fraction form
    716,072.55/1,073,879.19 = 236,192.64/x
  3. Step 3: Cross multiply
    716,072.55x = 1,073,879.19 × 236,192.64
  4. Step 4: Simplify right side
    716,072.55x = 253,642,360,927.16
  5. Step 5: Solve for x
    x = 253,642,360,927.16/716,072.55
  6. Step 6: Final answer
    x = 354,213.22

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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.