Home / 302,559.35-453,671.00-140,276.04

Finding the Fourth Proportional to 302,559.35, 453,671.00 and 140,276.04

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Solution

The fourth proportional to 302,559.35, 453,671.00 and 140,276.04 is: 210,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,559.35 : 453,671.00 = 140,276.04 : x
  2. Step 2: Convert to fraction form
    302,559.35/453,671.00 = 140,276.04/x
  3. Step 3: Cross multiply
    302,559.35x = 453,671.00 × 140,276.04
  4. Step 4: Simplify right side
    302,559.35x = 63,639,170,641.46
  5. Step 5: Solve for x
    x = 63,639,170,641.46/302,559.35
  6. Step 6: Final answer
    x = 210,336.16

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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.