Home / 347,806.04-521,029.67-239,716.06

Finding the Fourth Proportional to 347,806.04, 521,029.67 and 239,716.06

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Solution

The fourth proportional to 347,806.04, 521,029.67 and 239,716.06 is: 359,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,806.04 : 521,029.67 = 239,716.06 : x
  2. Step 2: Convert to fraction form
    347,806.04/521,029.67 = 239,716.06/x
  3. Step 3: Cross multiply
    347,806.04x = 521,029.67 × 239,716.06
  4. Step 4: Simplify right side
    347,806.04x = 124,899,177,134.35
  5. Step 5: Solve for x
    x = 124,899,177,134.35/347,806.04
  6. Step 6: Final answer
    x = 359,105.84

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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.