Home / 768,066.04-1,151,960.58-206,969.56

Finding the Fourth Proportional to 768,066.04, 1,151,960.58 and 206,969.56

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Solution

The fourth proportional to 768,066.04, 1,151,960.58 and 206,969.56 is: 310,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,066.04 : 1,151,960.58 = 206,969.56 : x
  2. Step 2: Convert to fraction form
    768,066.04/1,151,960.58 = 206,969.56/x
  3. Step 3: Cross multiply
    768,066.04x = 1,151,960.58 × 206,969.56
  4. Step 4: Simplify right side
    768,066.04x = 238,420,774,379.95
  5. Step 5: Solve for x
    x = 238,420,774,379.95/768,066.04
  6. Step 6: Final answer
    x = 310,417.02

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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.