Home / 495,409.06-743,109.62-294,398.24

Finding the Fourth Proportional to 495,409.06, 743,109.62 and 294,398.24

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Solution

The fourth proportional to 495,409.06, 743,109.62 and 294,398.24 is: 441,595.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,409.06 : 743,109.62 = 294,398.24 : x
  2. Step 2: Convert to fraction form
    495,409.06/743,109.62 = 294,398.24/x
  3. Step 3: Cross multiply
    495,409.06x = 743,109.62 × 294,398.24
  4. Step 4: Simplify right side
    495,409.06x = 218,770,164,640.85
  5. Step 5: Solve for x
    x = 218,770,164,640.85/495,409.06
  6. Step 6: Final answer
    x = 441,595.00

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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.