Home / 247,217.37-341,166.65-151,667.34

Finding the Fourth Proportional to 247,217.37, 341,166.65 and 151,667.34

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Solution

The fourth proportional to 247,217.37, 341,166.65 and 151,667.34 is: 209,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,217.37 : 341,166.65 = 151,667.34 : x
  2. Step 2: Convert to fraction form
    247,217.37/341,166.65 = 151,667.34/x
  3. Step 3: Cross multiply
    247,217.37x = 341,166.65 × 151,667.34
  4. Step 4: Simplify right side
    247,217.37x = 51,743,837,543.87
  5. Step 5: Solve for x
    x = 51,743,837,543.87/247,217.37
  6. Step 6: Final answer
    x = 209,305.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.