Home / 302,329.20-453,192.88-144,373

Finding the Fourth Proportional to 302,329.20, 453,192.88 and 144,373

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Solution

The fourth proportional to 302,329.20, 453,192.88 and 144,373 is: 216,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,329.20 : 453,192.88 = 144,373 : x
  2. Step 2: Convert to fraction form
    302,329.20/453,192.88 = 144,373/x
  3. Step 3: Cross multiply
    302,329.20x = 453,192.88 × 144,373
  4. Step 4: Simplify right side
    302,329.20x = 65,428,815,664.24
  5. Step 5: Solve for x
    x = 65,428,815,664.24/302,329.20
  6. Step 6: Final answer
    x = 216,415.80

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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.