Home / 777,206.28-1,165,851.02-244,768.77

Finding the Fourth Proportional to 777,206.28, 1,165,851.02 and 244,768.77

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Solution

The fourth proportional to 777,206.28, 1,165,851.02 and 244,768.77 is: 367,166.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,206.28 : 1,165,851.02 = 244,768.77 : x
  2. Step 2: Convert to fraction form
    777,206.28/1,165,851.02 = 244,768.77/x
  3. Step 3: Cross multiply
    777,206.28x = 1,165,851.02 × 244,768.77
  4. Step 4: Simplify right side
    777,206.28x = 285,363,920,780.57
  5. Step 5: Solve for x
    x = 285,363,920,780.57/777,206.28
  6. Step 6: Final answer
    x = 367,166.26

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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.