Home / 325,219.37-487,323.34-225,574.25

Finding the Fourth Proportional to 325,219.37, 487,323.34 and 225,574.25

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Solution

The fourth proportional to 325,219.37, 487,323.34 and 225,574.25 is: 338,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,219.37 : 487,323.34 = 225,574.25 : x
  2. Step 2: Convert to fraction form
    325,219.37/487,323.34 = 225,574.25/x
  3. Step 3: Cross multiply
    325,219.37x = 487,323.34 × 225,574.25
  4. Step 4: Simplify right side
    325,219.37x = 109,927,596,928.00
  5. Step 5: Solve for x
    x = 109,927,596,928.00/325,219.37
  6. Step 6: Final answer
    x = 338,010.61

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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.