Home / 676,369.40-1,014,314.76-196,497.36

Finding the Fourth Proportional to 676,369.40, 1,014,314.76 and 196,497.36

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Solution

The fourth proportional to 676,369.40, 1,014,314.76 and 196,497.36 is: 294,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,369.40 : 1,014,314.76 = 196,497.36 : x
  2. Step 2: Convert to fraction form
    676,369.40/1,014,314.76 = 196,497.36/x
  3. Step 3: Cross multiply
    676,369.40x = 1,014,314.76 × 196,497.36
  4. Step 4: Simplify right side
    676,369.40x = 199,310,172,549.03
  5. Step 5: Solve for x
    x = 199,310,172,549.03/676,369.40
  6. Step 6: Final answer
    x = 294,676.51

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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.