Home / 453,919.44-626,370.12-252,734.16

Finding the Fourth Proportional to 453,919.44, 626,370.12 and 252,734.16

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Solution

The fourth proportional to 453,919.44, 626,370.12 and 252,734.16 is: 348,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,919.44 : 626,370.12 = 252,734.16 : x
  2. Step 2: Convert to fraction form
    453,919.44/626,370.12 = 252,734.16/x
  3. Step 3: Cross multiply
    453,919.44x = 626,370.12 × 252,734.16
  4. Step 4: Simplify right side
    453,919.44x = 158,305,126,127.30
  5. Step 5: Solve for x
    x = 158,305,126,127.30/453,919.44
  6. Step 6: Final answer
    x = 348,751.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.