Home / 282,579.84-423,593.28-134,939.52

Finding the Fourth Proportional to 282,579.84, 423,593.28 and 134,939.52

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Solution

The fourth proportional to 282,579.84, 423,593.28 and 134,939.52 is: 202,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,579.84 : 423,593.28 = 134,939.52 : x
  2. Step 2: Convert to fraction form
    282,579.84/423,593.28 = 134,939.52/x
  3. Step 3: Cross multiply
    282,579.84x = 423,593.28 × 134,939.52
  4. Step 4: Simplify right side
    282,579.84x = 57,159,473,878.43
  5. Step 5: Solve for x
    x = 57,159,473,878.43/282,579.84
  6. Step 6: Final answer
    x = 202,277.25

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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.