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Finding the Fourth Proportional to 559,180.39, 838,798.22 and 159,879.91

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Solution

The fourth proportional to 559,180.39, 838,798.22 and 159,879.91 is: 239,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,180.39 : 838,798.22 = 159,879.91 : x
  2. Step 2: Convert to fraction form
    559,180.39/838,798.22 = 159,879.91/x
  3. Step 3: Cross multiply
    559,180.39x = 838,798.22 × 159,879.91
  4. Step 4: Simplify right side
    559,180.39x = 134,106,983,921.76
  5. Step 5: Solve for x
    x = 134,106,983,921.76/559,180.39
  6. Step 6: Final answer
    x = 239,827.77

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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.