Home / 676,661.19-1,014,356.01-227,066.75

Finding the Fourth Proportional to 676,661.19, 1,014,356.01 and 227,066.75

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Solution

The fourth proportional to 676,661.19, 1,014,356.01 and 227,066.75 is: 340,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,661.19 : 1,014,356.01 = 227,066.75 : x
  2. Step 2: Convert to fraction form
    676,661.19/1,014,356.01 = 227,066.75/x
  3. Step 3: Cross multiply
    676,661.19x = 1,014,356.01 × 227,066.75
  4. Step 4: Simplify right side
    676,661.19x = 230,326,522,533.67
  5. Step 5: Solve for x
    x = 230,326,522,533.67/676,661.19
  6. Step 6: Final answer
    x = 340,386.78

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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.