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Finding the Fourth Proportional to 324,903.27, 448,186.44 and 188,922.24

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Solution

The fourth proportional to 324,903.27, 448,186.44 and 188,922.24 is: 260,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,903.27 : 448,186.44 = 188,922.24 : x
  2. Step 2: Convert to fraction form
    324,903.27/448,186.44 = 188,922.24/x
  3. Step 3: Cross multiply
    324,903.27x = 448,186.44 × 188,922.24
  4. Step 4: Simplify right side
    324,903.27x = 84,672,386,182.43
  5. Step 5: Solve for x
    x = 84,672,386,182.43/324,903.27
  6. Step 6: Final answer
    x = 260,607.98

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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.