Home / 326,110.83-450,037.61-197,031.39

Finding the Fourth Proportional to 326,110.83, 450,037.61 and 197,031.39

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Solution

The fourth proportional to 326,110.83, 450,037.61 and 197,031.39 is: 271,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,110.83 : 450,037.61 = 197,031.39 : x
  2. Step 2: Convert to fraction form
    326,110.83/450,037.61 = 197,031.39/x
  3. Step 3: Cross multiply
    326,110.83x = 450,037.61 × 197,031.39
  4. Step 4: Simplify right side
    326,110.83x = 88,671,534,865.42
  5. Step 5: Solve for x
    x = 88,671,534,865.42/326,110.83
  6. Step 6: Final answer
    x = 271,906.13

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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.