Home / 903,290.39-1,354,936.20-229,422.23

Finding the Fourth Proportional to 903,290.39, 1,354,936.20 and 229,422.23

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Solution

The fourth proportional to 903,290.39, 1,354,936.20 and 229,422.23 is: 344,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,290.39 : 1,354,936.20 = 229,422.23 : x
  2. Step 2: Convert to fraction form
    903,290.39/1,354,936.20 = 229,422.23/x
  3. Step 3: Cross multiply
    903,290.39x = 1,354,936.20 × 229,422.23
  4. Step 4: Simplify right side
    903,290.39x = 310,852,484,511.73
  5. Step 5: Solve for x
    x = 310,852,484,511.73/903,290.39
  6. Step 6: Final answer
    x = 344,133.50

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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.