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Finding the Fourth Proportional to 241,412.31, 333,133.44 and 133,982.40

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Solution

The fourth proportional to 241,412.31, 333,133.44 and 133,982.40 is: 184,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,412.31 : 333,133.44 = 133,982.40 : x
  2. Step 2: Convert to fraction form
    241,412.31/333,133.44 = 133,982.40/x
  3. Step 3: Cross multiply
    241,412.31x = 333,133.44 × 133,982.40
  4. Step 4: Simplify right side
    241,412.31x = 44,634,017,811.46
  5. Step 5: Solve for x
    x = 44,634,017,811.46/241,412.31
  6. Step 6: Final answer
    x = 184,887.08

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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.