Home / 598,021.17-897,359.80-242,939.85

Finding the Fourth Proportional to 598,021.17, 897,359.80 and 242,939.85

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Solution

The fourth proportional to 598,021.17, 897,359.80 and 242,939.85 is: 364,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,021.17 : 897,359.80 = 242,939.85 : x
  2. Step 2: Convert to fraction form
    598,021.17/897,359.80 = 242,939.85/x
  3. Step 3: Cross multiply
    598,021.17x = 897,359.80 × 242,939.85
  4. Step 4: Simplify right side
    598,021.17x = 218,004,455,208.03
  5. Step 5: Solve for x
    x = 218,004,455,208.03/598,021.17
  6. Step 6: Final answer
    x = 364,543.04

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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.