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Finding the Fourth Proportional to 241,991, 333,928.48 and 134,554.40

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Solution

The fourth proportional to 241,991, 333,928.48 and 134,554.40 is: 185,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,991 : 333,928.48 = 134,554.40 : x
  2. Step 2: Convert to fraction form
    241,991/333,928.48 = 134,554.40/x
  3. Step 3: Cross multiply
    241,991x = 333,928.48 × 134,554.40
  4. Step 4: Simplify right side
    241,991x = 44,931,546,269.31
  5. Step 5: Solve for x
    x = 44,931,546,269.31/241,991
  6. Step 6: Final answer
    x = 185,674.45

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1.5x scale

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.