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Finding the Fourth Proportional to 325,333.74, 448,970.07 and 182,090.10

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Solution

The fourth proportional to 325,333.74, 448,970.07 and 182,090.10 is: 251,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,333.74 : 448,970.07 = 182,090.10 : x
  2. Step 2: Convert to fraction form
    325,333.74/448,970.07 = 182,090.10/x
  3. Step 3: Cross multiply
    325,333.74x = 448,970.07 × 182,090.10
  4. Step 4: Simplify right side
    325,333.74x = 81,753,004,943.31
  5. Step 5: Solve for x
    x = 81,753,004,943.31/325,333.74
  6. Step 6: Final answer
    x = 251,289.66

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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.