Home / 447,289.95-671,150.46-222,670.17

Finding the Fourth Proportional to 447,289.95, 671,150.46 and 222,670.17

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Solution

The fourth proportional to 447,289.95, 671,150.46 and 222,670.17 is: 334,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,289.95 : 671,150.46 = 222,670.17 : x
  2. Step 2: Convert to fraction form
    447,289.95/671,150.46 = 222,670.17/x
  3. Step 3: Cross multiply
    447,289.95x = 671,150.46 × 222,670.17
  4. Step 4: Simplify right side
    447,289.95x = 149,445,187,023.78
  5. Step 5: Solve for x
    x = 149,445,187,023.78/447,289.95
  6. Step 6: Final answer
    x = 334,112.55

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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.