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Finding the Fourth Proportional to 476,091.15, 713,398.41 and 275,915.04

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Solution

The fourth proportional to 476,091.15, 713,398.41 and 275,915.04 is: 413,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,091.15 : 713,398.41 = 275,915.04 : x
  2. Step 2: Convert to fraction form
    476,091.15/713,398.41 = 275,915.04/x
  3. Step 3: Cross multiply
    476,091.15x = 713,398.41 × 275,915.04
  4. Step 4: Simplify right side
    476,091.15x = 196,837,350,831.09
  5. Step 5: Solve for x
    x = 196,837,350,831.09/476,091.15
  6. Step 6: Final answer
    x = 413,444.68

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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.