Home / 302,299.48-453,507.54-169,329.88

Finding the Fourth Proportional to 302,299.48, 453,507.54 and 169,329.88

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Solution

The fourth proportional to 302,299.48, 453,507.54 and 169,329.88 is: 254,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,299.48 : 453,507.54 = 169,329.88 : x
  2. Step 2: Convert to fraction form
    302,299.48/453,507.54 = 169,329.88/x
  3. Step 3: Cross multiply
    302,299.48x = 453,507.54 × 169,329.88
  4. Step 4: Simplify right side
    302,299.48x = 76,792,377,327.30
  5. Step 5: Solve for x
    x = 76,792,377,327.30/302,299.48
  6. Step 6: Final answer
    x = 254,027.49

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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.