Home / 903,304.96-1,354,957.92-229,436.80

Finding the Fourth Proportional to 903,304.96, 1,354,957.92 and 229,436.80

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Solution

The fourth proportional to 903,304.96, 1,354,957.92 and 229,436.80 is: 344,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,304.96 : 1,354,957.92 = 229,436.80 : x
  2. Step 2: Convert to fraction form
    903,304.96/1,354,957.92 = 229,436.80/x
  3. Step 3: Cross multiply
    903,304.96x = 1,354,957.92 × 229,436.80
  4. Step 4: Simplify right side
    903,304.96x = 310,877,209,299.46
  5. Step 5: Solve for x
    x = 310,877,209,299.46/903,304.96
  6. Step 6: Final answer
    x = 344,155.32

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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.