Home / 302,214.20-453,432.90-124,736.60

Finding the Fourth Proportional to 302,214.20, 453,432.90 and 124,736.60

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Solution

The fourth proportional to 302,214.20, 453,432.90 and 124,736.60 is: 187,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,214.20 : 453,432.90 = 124,736.60 : x
  2. Step 2: Convert to fraction form
    302,214.20/453,432.90 = 124,736.60/x
  3. Step 3: Cross multiply
    302,214.20x = 453,432.90 × 124,736.60
  4. Step 4: Simplify right side
    302,214.20x = 56,559,678,274.14
  5. Step 5: Solve for x
    x = 56,559,678,274.14/302,214.20
  6. Step 6: Final answer
    x = 187,150.96

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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.