Home / 696,529.30-1,044,897.75-247,212.54

Finding the Fourth Proportional to 696,529.30, 1,044,897.75 and 247,212.54

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Solution

The fourth proportional to 696,529.30, 1,044,897.75 and 247,212.54 is: 370,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,529.30 : 1,044,897.75 = 247,212.54 : x
  2. Step 2: Convert to fraction form
    696,529.30/1,044,897.75 = 247,212.54/x
  3. Step 3: Cross multiply
    696,529.30x = 1,044,897.75 × 247,212.54
  4. Step 4: Simplify right side
    696,529.30x = 258,311,826,817.79
  5. Step 5: Solve for x
    x = 258,311,826,817.79/696,529.30
  6. Step 6: Final answer
    x = 370,855.65

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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.