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Finding the Fourth Proportional to 241,435.32, 333,153.72 and 134,009.88

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Solution

The fourth proportional to 241,435.32, 333,153.72 and 134,009.88 is: 184,918.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,435.32 : 333,153.72 = 134,009.88 : x
  2. Step 2: Convert to fraction form
    241,435.32/333,153.72 = 134,009.88/x
  3. Step 3: Cross multiply
    241,435.32x = 333,153.72 × 134,009.88
  4. Step 4: Simplify right side
    241,435.32x = 44,645,890,038.75
  5. Step 5: Solve for x
    x = 44,645,890,038.75/241,435.32
  6. Step 6: Final answer
    x = 184,918.64

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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.