Home / 903,306.06-1,354,959.62-229,437.90

Finding the Fourth Proportional to 903,306.06, 1,354,959.62 and 229,437.90

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Solution

The fourth proportional to 903,306.06, 1,354,959.62 and 229,437.90 is: 344,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,306.06 : 1,354,959.62 = 229,437.90 : x
  2. Step 2: Convert to fraction form
    903,306.06/1,354,959.62 = 229,437.90/x
  3. Step 3: Cross multiply
    903,306.06x = 1,354,959.62 × 229,437.90
  4. Step 4: Simplify right side
    903,306.06x = 310,879,089,797.60
  5. Step 5: Solve for x
    x = 310,879,089,797.60/903,306.06
  6. Step 6: Final answer
    x = 344,156.98

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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.