Home / 770,758.77-1,156,055.07-202,196.85

Finding the Fourth Proportional to 770,758.77, 1,156,055.07 and 202,196.85

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Solution

The fourth proportional to 770,758.77, 1,156,055.07 and 202,196.85 is: 303,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,758.77 : 1,156,055.07 = 202,196.85 : x
  2. Step 2: Convert to fraction form
    770,758.77/1,156,055.07 = 202,196.85/x
  3. Step 3: Cross multiply
    770,758.77x = 1,156,055.07 × 202,196.85
  4. Step 4: Simplify right side
    770,758.77x = 233,750,693,580.53
  5. Step 5: Solve for x
    x = 233,750,693,580.53/770,758.77
  6. Step 6: Final answer
    x = 303,273.48

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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.