Home / 696,140.75-1,044,386.10-197,504.75

Finding the Fourth Proportional to 696,140.75, 1,044,386.10 and 197,504.75

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Solution

The fourth proportional to 696,140.75, 1,044,386.10 and 197,504.75 is: 296,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,140.75 : 1,044,386.10 = 197,504.75 : x
  2. Step 2: Convert to fraction form
    696,140.75/1,044,386.10 = 197,504.75/x
  3. Step 3: Cross multiply
    696,140.75x = 1,044,386.10 × 197,504.75
  4. Step 4: Simplify right side
    696,140.75x = 206,271,215,583.98
  5. Step 5: Solve for x
    x = 206,271,215,583.98/696,140.75
  6. Step 6: Final answer
    x = 296,306.77

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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.