Home / 302,324.10-453,329.28-89,064.33

Finding the Fourth Proportional to 302,324.10, 453,329.28 and 89,064.33

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Solution

The fourth proportional to 302,324.10, 453,329.28 and 89,064.33 is: 133,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,324.10 : 453,329.28 = 89,064.33 : x
  2. Step 2: Convert to fraction form
    302,324.10/453,329.28 = 89,064.33/x
  3. Step 3: Cross multiply
    302,324.10x = 453,329.28 × 89,064.33
  4. Step 4: Simplify right side
    302,324.10x = 40,375,468,592.58
  5. Step 5: Solve for x
    x = 40,375,468,592.58/302,324.10
  6. Step 6: Final answer
    x = 133,550.28

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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.