Home / 247,765.86-341,858.06-145,795.76

Finding the Fourth Proportional to 247,765.86, 341,858.06 and 145,795.76

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Solution

The fourth proportional to 247,765.86, 341,858.06 and 145,795.76 is: 201,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,765.86 : 341,858.06 = 145,795.76 : x
  2. Step 2: Convert to fraction form
    247,765.86/341,858.06 = 145,795.76/x
  3. Step 3: Cross multiply
    247,765.86x = 341,858.06 × 145,795.76
  4. Step 4: Simplify right side
    247,765.86x = 49,841,455,669.83
  5. Step 5: Solve for x
    x = 49,841,455,669.83/247,765.86
  6. Step 6: Final answer
    x = 201,163.53

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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.