Home / 563,001.75-776,947.89-336,647.25

Finding the Fourth Proportional to 563,001.75, 776,947.89 and 336,647.25

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Solution

The fourth proportional to 563,001.75, 776,947.89 and 336,647.25 is: 464,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,001.75 : 776,947.89 = 336,647.25 : x
  2. Step 2: Convert to fraction form
    563,001.75/776,947.89 = 336,647.25/x
  3. Step 3: Cross multiply
    563,001.75x = 776,947.89 × 336,647.25
  4. Step 4: Simplify right side
    563,001.75x = 261,557,370,561.80
  5. Step 5: Solve for x
    x = 261,557,370,561.80/563,001.75
  6. Step 6: Final answer
    x = 464,576.48

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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.