Home / 676,365.65-1,014,309.16-196,493.61

Finding the Fourth Proportional to 676,365.65, 1,014,309.16 and 196,493.61

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Solution

The fourth proportional to 676,365.65, 1,014,309.16 and 196,493.61 is: 294,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,365.65 : 1,014,309.16 = 196,493.61 : x
  2. Step 2: Convert to fraction form
    676,365.65/1,014,309.16 = 196,493.61/x
  3. Step 3: Cross multiply
    676,365.65x = 1,014,309.16 × 196,493.61
  4. Step 4: Simplify right side
    676,365.65x = 199,305,267,522.00
  5. Step 5: Solve for x
    x = 199,305,267,522.00/676,365.65
  6. Step 6: Final answer
    x = 294,670.89

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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.