Home / 302,606.20-453,909.30-92,254.60

Finding the Fourth Proportional to 302,606.20, 453,909.30 and 92,254.60

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Solution

The fourth proportional to 302,606.20, 453,909.30 and 92,254.60 is: 138,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,606.20 : 453,909.30 = 92,254.60 : x
  2. Step 2: Convert to fraction form
    302,606.20/453,909.30 = 92,254.60/x
  3. Step 3: Cross multiply
    302,606.20x = 453,909.30 × 92,254.60
  4. Step 4: Simplify right side
    302,606.20x = 41,875,220,907.78
  5. Step 5: Solve for x
    x = 41,875,220,907.78/302,606.20
  6. Step 6: Final answer
    x = 138,381.90

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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.