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Finding the Fourth Proportional to 325,008, 448,562.88 and 190,846.08

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Solution

The fourth proportional to 325,008, 448,562.88 and 190,846.08 is: 263,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,008 : 448,562.88 = 190,846.08 : x
  2. Step 2: Convert to fraction form
    325,008/448,562.88 = 190,846.08/x
  3. Step 3: Cross multiply
    325,008x = 448,562.88 × 190,846.08
  4. Step 4: Simplify right side
    325,008x = 85,606,467,281.51
  5. Step 5: Solve for x
    x = 85,606,467,281.51/325,008
  6. Step 6: Final answer
    x = 263,398.03

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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.