Home / 247,046.80-370,667.40-97,261.60

Finding the Fourth Proportional to 247,046.80, 370,667.40 and 97,261.60

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Solution

The fourth proportional to 247,046.80, 370,667.40 and 97,261.60 is: 145,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,046.80 : 370,667.40 = 97,261.60 : x
  2. Step 2: Convert to fraction form
    247,046.80/370,667.40 = 97,261.60/x
  3. Step 3: Cross multiply
    247,046.80x = 370,667.40 × 97,261.60
  4. Step 4: Simplify right side
    247,046.80x = 36,051,704,391.84
  5. Step 5: Solve for x
    x = 36,051,704,391.84/247,046.80
  6. Step 6: Final answer
    x = 145,930.67

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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.