Home / 705,849.67-1,058,615.49-200,400.25

Finding the Fourth Proportional to 705,849.67, 1,058,615.49 and 200,400.25

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Solution

The fourth proportional to 705,849.67, 1,058,615.49 and 200,400.25 is: 300,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,849.67 : 1,058,615.49 = 200,400.25 : x
  2. Step 2: Convert to fraction form
    705,849.67/1,058,615.49 = 200,400.25/x
  3. Step 3: Cross multiply
    705,849.67x = 1,058,615.49 × 200,400.25
  4. Step 4: Simplify right side
    705,849.67x = 212,146,808,849.87
  5. Step 5: Solve for x
    x = 212,146,808,849.87/705,849.67
  6. Step 6: Final answer
    x = 300,555.23

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1.5x scale

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.