Home / 302,404.56-453,352.61-202,259.10

Finding the Fourth Proportional to 302,404.56, 453,352.61 and 202,259.10

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Solution

The fourth proportional to 302,404.56, 453,352.61 and 202,259.10 is: 303,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,404.56 : 453,352.61 = 202,259.10 : x
  2. Step 2: Convert to fraction form
    302,404.56/453,352.61 = 202,259.10/x
  3. Step 3: Cross multiply
    302,404.56x = 453,352.61 × 202,259.10
  4. Step 4: Simplify right side
    302,404.56x = 91,694,690,881.25
  5. Step 5: Solve for x
    x = 91,694,690,881.25/302,404.56
  6. Step 6: Final answer
    x = 303,218.61

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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.