Home / 445,150.29-614,318.84-273,163.29

Finding the Fourth Proportional to 445,150.29, 614,318.84 and 273,163.29

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Solution

The fourth proportional to 445,150.29, 614,318.84 and 273,163.29 is: 376,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,150.29 : 614,318.84 = 273,163.29 : x
  2. Step 2: Convert to fraction form
    445,150.29/614,318.84 = 273,163.29/x
  3. Step 3: Cross multiply
    445,150.29x = 614,318.84 × 273,163.29
  4. Step 4: Simplify right side
    445,150.29x = 167,809,353,566.51
  5. Step 5: Solve for x
    x = 167,809,353,566.51/445,150.29
  6. Step 6: Final answer
    x = 376,972.36

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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.