Home / 676,306.56-1,014,615.36-203,000.88

Finding the Fourth Proportional to 676,306.56, 1,014,615.36 and 203,000.88

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Solution

The fourth proportional to 676,306.56, 1,014,615.36 and 203,000.88 is: 304,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,306.56 : 1,014,615.36 = 203,000.88 : x
  2. Step 2: Convert to fraction form
    676,306.56/1,014,615.36 = 203,000.88/x
  3. Step 3: Cross multiply
    676,306.56x = 1,014,615.36 × 203,000.88
  4. Step 4: Simplify right side
    676,306.56x = 205,967,810,941.52
  5. Step 5: Solve for x
    x = 205,967,810,941.52/676,306.56
  6. Step 6: Final answer
    x = 304,548.00

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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.