Home / 426,342.83-588,363.80-242,571.27

Finding the Fourth Proportional to 426,342.83, 588,363.80 and 242,571.27

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Solution

The fourth proportional to 426,342.83, 588,363.80 and 242,571.27 is: 334,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,342.83 : 588,363.80 = 242,571.27 : x
  2. Step 2: Convert to fraction form
    426,342.83/588,363.80 = 242,571.27/x
  3. Step 3: Cross multiply
    426,342.83x = 588,363.80 × 242,571.27
  4. Step 4: Simplify right side
    426,342.83x = 142,720,156,546.00
  5. Step 5: Solve for x
    x = 142,720,156,546.00/426,342.83
  6. Step 6: Final answer
    x = 334,754.45

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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.