Home / 325,390.08-448,986.60-182,156.16

Finding the Fourth Proportional to 325,390.08, 448,986.60 and 182,156.16

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Solution

The fourth proportional to 325,390.08, 448,986.60 and 182,156.16 is: 251,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,390.08 : 448,986.60 = 182,156.16 : x
  2. Step 2: Convert to fraction form
    325,390.08/448,986.60 = 182,156.16/x
  3. Step 3: Cross multiply
    325,390.08x = 448,986.60 × 182,156.16
  4. Step 4: Simplify right side
    325,390.08x = 81,785,674,947.46
  5. Step 5: Solve for x
    x = 81,785,674,947.46/325,390.08
  6. Step 6: Final answer
    x = 251,346.55

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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.