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Finding the Fourth Proportional to 241,340.74, 333,068.46 and 133,931.08

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Solution

The fourth proportional to 241,340.74, 333,068.46 and 133,931.08 is: 184,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,340.74 : 333,068.46 = 133,931.08 : x
  2. Step 2: Convert to fraction form
    241,340.74/333,068.46 = 133,931.08/x
  3. Step 3: Cross multiply
    241,340.74x = 333,068.46 × 133,931.08
  4. Step 4: Simplify right side
    241,340.74x = 44,608,218,561.74
  5. Step 5: Solve for x
    x = 44,608,218,561.74/241,340.74
  6. Step 6: Final answer
    x = 184,835.01

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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.