Home / 559,016.49-838,334.08-179,845.36

Finding the Fourth Proportional to 559,016.49, 838,334.08 and 179,845.36

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Solution

The fourth proportional to 559,016.49, 838,334.08 and 179,845.36 is: 269,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,016.49 : 838,334.08 = 179,845.36 : x
  2. Step 2: Convert to fraction form
    559,016.49/838,334.08 = 179,845.36/x
  3. Step 3: Cross multiply
    559,016.49x = 838,334.08 × 179,845.36
  4. Step 4: Simplify right side
    559,016.49x = 150,770,494,417.87
  5. Step 5: Solve for x
    x = 150,770,494,417.87/559,016.49
  6. Step 6: Final answer
    x = 269,706.70

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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.