Home / 247,206.04-369,923.28-214,040.60

Finding the Fourth Proportional to 247,206.04, 369,923.28 and 214,040.60

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Solution

The fourth proportional to 247,206.04, 369,923.28 and 214,040.60 is: 320,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,206.04 : 369,923.28 = 214,040.60 : x
  2. Step 2: Convert to fraction form
    247,206.04/369,923.28 = 214,040.60/x
  3. Step 3: Cross multiply
    247,206.04x = 369,923.28 × 214,040.60
  4. Step 4: Simplify right side
    247,206.04x = 79,178,600,805.17
  5. Step 5: Solve for x
    x = 79,178,600,805.17/247,206.04
  6. Step 6: Final answer
    x = 320,293.96

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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.