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Finding the Fourth Proportional to 325,335.48, 448,962.86 and 182,095.49

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Solution

The fourth proportional to 325,335.48, 448,962.86 and 182,095.49 is: 251,291.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,335.48 : 448,962.86 = 182,095.49 : x
  2. Step 2: Convert to fraction form
    325,335.48/448,962.86 = 182,095.49/x
  3. Step 3: Cross multiply
    325,335.48x = 448,962.86 × 182,095.49
  4. Step 4: Simplify right side
    325,335.48x = 81,754,108,828.21
  5. Step 5: Solve for x
    x = 81,754,108,828.21/325,335.48
  6. Step 6: Final answer
    x = 251,291.71

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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.