Home / 302,227.20-453,668.85-235,961.10

Finding the Fourth Proportional to 302,227.20, 453,668.85 and 235,961.10

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Solution

The fourth proportional to 302,227.20, 453,668.85 and 235,961.10 is: 354,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,227.20 : 453,668.85 = 235,961.10 : x
  2. Step 2: Convert to fraction form
    302,227.20/453,668.85 = 235,961.10/x
  3. Step 3: Cross multiply
    302,227.20x = 453,668.85 × 235,961.10
  4. Step 4: Simplify right side
    302,227.20x = 107,048,200,881.74
  5. Step 5: Solve for x
    x = 107,048,200,881.74/302,227.20
  6. Step 6: Final answer
    x = 354,197.77

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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.