Home / 667,526.66-1,001,179.14-240,980.66

Finding the Fourth Proportional to 667,526.66, 1,001,179.14 and 240,980.66

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Solution

The fourth proportional to 667,526.66, 1,001,179.14 and 240,980.66 is: 361,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,526.66 : 1,001,179.14 = 240,980.66 : x
  2. Step 2: Convert to fraction form
    667,526.66/1,001,179.14 = 240,980.66/x
  3. Step 3: Cross multiply
    667,526.66x = 1,001,179.14 × 240,980.66
  4. Step 4: Simplify right side
    667,526.66x = 241,264,809,935.43
  5. Step 5: Solve for x
    x = 241,264,809,935.43/667,526.66
  6. Step 6: Final answer
    x = 361,430.97

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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.