Home / 903,260.31-1,354,891.05-229,392.15

Finding the Fourth Proportional to 903,260.31, 1,354,891.05 and 229,392.15

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Solution

The fourth proportional to 903,260.31, 1,354,891.05 and 229,392.15 is: 344,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,260.31 : 1,354,891.05 = 229,392.15 : x
  2. Step 2: Convert to fraction form
    903,260.31/1,354,891.05 = 229,392.15/x
  3. Step 3: Cross multiply
    903,260.31x = 1,354,891.05 × 229,392.15
  4. Step 4: Simplify right side
    903,260.31x = 310,801,370,975.26
  5. Step 5: Solve for x
    x = 310,801,370,975.26/903,260.31
  6. Step 6: Final answer
    x = 344,088.37

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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.