Home / 413,084.20-569,845.36-269,928.04

Finding the Fourth Proportional to 413,084.20, 569,845.36 and 269,928.04

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Solution

The fourth proportional to 413,084.20, 569,845.36 and 269,928.04 is: 372,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,084.20 : 569,845.36 = 269,928.04 : x
  2. Step 2: Convert to fraction form
    413,084.20/569,845.36 = 269,928.04/x
  3. Step 3: Cross multiply
    413,084.20x = 569,845.36 × 269,928.04
  4. Step 4: Simplify right side
    413,084.20x = 153,817,241,127.89
  5. Step 5: Solve for x
    x = 153,817,241,127.89/413,084.20
  6. Step 6: Final answer
    x = 372,362.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.