Home / 453,944.74-626,421.06-250,013.28

Finding the Fourth Proportional to 453,944.74, 626,421.06 and 250,013.28

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Solution

The fourth proportional to 453,944.74, 626,421.06 and 250,013.28 is: 345,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,944.74 : 626,421.06 = 250,013.28 : x
  2. Step 2: Convert to fraction form
    453,944.74/626,421.06 = 250,013.28/x
  3. Step 3: Cross multiply
    453,944.74x = 626,421.06 × 250,013.28
  4. Step 4: Simplify right side
    453,944.74x = 156,613,583,871.68
  5. Step 5: Solve for x
    x = 156,613,583,871.68/453,944.74
  6. Step 6: Final answer
    x = 345,005.83

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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.