Home / 325,926.30-488,889.45-273,438.30

Finding the Fourth Proportional to 325,926.30, 488,889.45 and 273,438.30

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Solution

The fourth proportional to 325,926.30, 488,889.45 and 273,438.30 is: 410,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,926.30 : 488,889.45 = 273,438.30 : x
  2. Step 2: Convert to fraction form
    325,926.30/488,889.45 = 273,438.30/x
  3. Step 3: Cross multiply
    325,926.30x = 488,889.45 × 273,438.30
  4. Step 4: Simplify right side
    325,926.30x = 133,681,100,095.94
  5. Step 5: Solve for x
    x = 133,681,100,095.94/325,926.30
  6. Step 6: Final answer
    x = 410,157.45

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1.5x scale

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.