Home / 495,843.40-743,328.88-196,534.07

Finding the Fourth Proportional to 495,843.40, 743,328.88 and 196,534.07

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Solution

The fourth proportional to 495,843.40, 743,328.88 and 196,534.07 is: 294,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,843.40 : 743,328.88 = 196,534.07 : x
  2. Step 2: Convert to fraction form
    495,843.40/743,328.88 = 196,534.07/x
  3. Step 3: Cross multiply
    495,843.40x = 743,328.88 × 196,534.07
  4. Step 4: Simplify right side
    495,843.40x = 146,089,450,134.94
  5. Step 5: Solve for x
    x = 146,089,450,134.94/495,843.40
  6. Step 6: Final answer
    x = 294,628.20

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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.