Home / 336,823.30-502,768.81-296,966.26

Finding the Fourth Proportional to 336,823.30, 502,768.81 and 296,966.26

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Solution

The fourth proportional to 336,823.30, 502,768.81 and 296,966.26 is: 443,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,823.30 : 502,768.81 = 296,966.26 : x
  2. Step 2: Convert to fraction form
    336,823.30/502,768.81 = 296,966.26/x
  3. Step 3: Cross multiply
    336,823.30x = 502,768.81 × 296,966.26
  4. Step 4: Simplify right side
    336,823.30x = 149,305,373,150.35
  5. Step 5: Solve for x
    x = 149,305,373,150.35/336,823.30
  6. Step 6: Final answer
    x = 443,275.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.