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Finding the Fourth Proportional to 632,906.33, 873,238.01 and 360,875.01

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Solution

The fourth proportional to 632,906.33, 873,238.01 and 360,875.01 is: 497,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,906.33 : 873,238.01 = 360,875.01 : x
  2. Step 2: Convert to fraction form
    632,906.33/873,238.01 = 360,875.01/x
  3. Step 3: Cross multiply
    632,906.33x = 873,238.01 × 360,875.01
  4. Step 4: Simplify right side
    632,906.33x = 315,129,773,786.76
  5. Step 5: Solve for x
    x = 315,129,773,786.76/632,906.33
  6. Step 6: Final answer
    x = 497,909.03

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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.