Home / 325,030.52-448,625.58-197,795.72

Finding the Fourth Proportional to 325,030.52, 448,625.58 and 197,795.72

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Solution

The fourth proportional to 325,030.52, 448,625.58 and 197,795.72 is: 273,008.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,030.52 : 448,625.58 = 197,795.72 : x
  2. Step 2: Convert to fraction form
    325,030.52/448,625.58 = 197,795.72/x
  3. Step 3: Cross multiply
    325,030.52x = 448,625.58 × 197,795.72
  4. Step 4: Simplify right side
    325,030.52x = 88,736,219,606.52
  5. Step 5: Solve for x
    x = 88,736,219,606.52/325,030.52
  6. Step 6: Final answer
    x = 273,008.88

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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.