Home / 777,210.65-1,165,857.59-244,773.15

Finding the Fourth Proportional to 777,210.65, 1,165,857.59 and 244,773.15

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Solution

The fourth proportional to 777,210.65, 1,165,857.59 and 244,773.15 is: 367,172.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,210.65 : 1,165,857.59 = 244,773.15 : x
  2. Step 2: Convert to fraction form
    777,210.65/1,165,857.59 = 244,773.15/x
  3. Step 3: Cross multiply
    777,210.65x = 1,165,857.59 × 244,773.15
  4. Step 4: Simplify right side
    777,210.65x = 285,370,634,755.71
  5. Step 5: Solve for x
    x = 285,370,634,755.71/777,210.65
  6. Step 6: Final answer
    x = 367,172.83

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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.