Home / 705,880.31-1,058,817.76-200,441.30

Finding the Fourth Proportional to 705,880.31, 1,058,817.76 and 200,441.30

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Solution

The fourth proportional to 705,880.31, 1,058,817.76 and 200,441.30 is: 300,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,880.31 : 1,058,817.76 = 200,441.30 : x
  2. Step 2: Convert to fraction form
    705,880.31/1,058,817.76 = 200,441.30/x
  3. Step 3: Cross multiply
    705,880.31x = 1,058,817.76 × 200,441.30
  4. Step 4: Simplify right side
    705,880.31x = 212,230,802,482.30
  5. Step 5: Solve for x
    x = 212,230,802,482.30/705,880.31
  6. Step 6: Final answer
    x = 300,661.18

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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.