Home / 903,256.52-1,354,885.38-229,388.36

Finding the Fourth Proportional to 903,256.52, 1,354,885.38 and 229,388.36

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Solution

The fourth proportional to 903,256.52, 1,354,885.38 and 229,388.36 is: 344,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,256.52 : 1,354,885.38 = 229,388.36 : x
  2. Step 2: Convert to fraction form
    903,256.52/1,354,885.38 = 229,388.36/x
  3. Step 3: Cross multiply
    903,256.52x = 1,354,885.38 × 229,388.36
  4. Step 4: Simplify right side
    903,256.52x = 310,794,928,531.75
  5. Step 5: Solve for x
    x = 310,794,928,531.75/903,256.52
  6. Step 6: Final answer
    x = 344,082.69

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Double scale
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Similar ratio
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1.5x scale

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.