Home / 324,442.45-447,686.35-181,184.23

Finding the Fourth Proportional to 324,442.45, 447,686.35 and 181,184.23

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Solution

The fourth proportional to 324,442.45, 447,686.35 and 181,184.23 is: 250,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,442.45 : 447,686.35 = 181,184.23 : x
  2. Step 2: Convert to fraction form
    324,442.45/447,686.35 = 181,184.23/x
  3. Step 3: Cross multiply
    324,442.45x = 447,686.35 × 181,184.23
  4. Step 4: Simplify right side
    324,442.45x = 81,113,706,606.26
  5. Step 5: Solve for x
    x = 81,113,706,606.26/324,442.45
  6. Step 6: Final answer
    x = 250,009.54

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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.