Home / 501,197.04-691,660.88-271,762.06

Finding the Fourth Proportional to 501,197.04, 691,660.88 and 271,762.06

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Solution

The fourth proportional to 501,197.04, 691,660.88 and 271,762.06 is: 375,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,197.04 : 691,660.88 = 271,762.06 : x
  2. Step 2: Convert to fraction form
    501,197.04/691,660.88 = 271,762.06/x
  3. Step 3: Cross multiply
    501,197.04x = 691,660.88 × 271,762.06
  4. Step 4: Simplify right side
    501,197.04x = 187,967,185,570.21
  5. Step 5: Solve for x
    x = 187,967,185,570.21/501,197.04
  6. Step 6: Final answer
    x = 375,036.50

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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.