Home / 559,015.49-838,332.59-179,844.36

Finding the Fourth Proportional to 559,015.49, 838,332.59 and 179,844.36

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Solution

The fourth proportional to 559,015.49, 838,332.59 and 179,844.36 is: 269,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,015.49 : 838,332.59 = 179,844.36 : x
  2. Step 2: Convert to fraction form
    559,015.49/838,332.59 = 179,844.36/x
  3. Step 3: Cross multiply
    559,015.49x = 838,332.59 × 179,844.36
  4. Step 4: Simplify right side
    559,015.49x = 150,769,387,216.47
  5. Step 5: Solve for x
    x = 150,769,387,216.47/559,015.49
  6. Step 6: Final answer
    x = 269,705.21

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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.