Home / 324,331.02-447,621.66-181,100.34

Finding the Fourth Proportional to 324,331.02, 447,621.66 and 181,100.34

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Solution

The fourth proportional to 324,331.02, 447,621.66 and 181,100.34 is: 249,943.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,331.02 : 447,621.66 = 181,100.34 : x
  2. Step 2: Convert to fraction form
    324,331.02/447,621.66 = 181,100.34/x
  3. Step 3: Cross multiply
    324,331.02x = 447,621.66 × 181,100.34
  4. Step 4: Simplify right side
    324,331.02x = 81,064,434,817.36
  5. Step 5: Solve for x
    x = 81,064,434,817.36/324,331.02
  6. Step 6: Final answer
    x = 249,943.51

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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.