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Finding the Fourth Proportional to 325,082.08, 448,650.48 and 181,878.40

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Solution

The fourth proportional to 325,082.08, 448,650.48 and 181,878.40 is: 251,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,082.08 : 448,650.48 = 181,878.40 : x
  2. Step 2: Convert to fraction form
    325,082.08/448,650.48 = 181,878.40/x
  3. Step 3: Cross multiply
    325,082.08x = 448,650.48 × 181,878.40
  4. Step 4: Simplify right side
    325,082.08x = 81,599,831,461.63
  5. Step 5: Solve for x
    x = 81,599,831,461.63/325,082.08
  6. Step 6: Final answer
    x = 251,013.01

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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.