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Finding the Fourth Proportional to 335,653.22, 503,526.24 and 107,955.29

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Solution

The fourth proportional to 335,653.22, 503,526.24 and 107,955.29 is: 161,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,653.22 : 503,526.24 = 107,955.29 : x
  2. Step 2: Convert to fraction form
    335,653.22/503,526.24 = 107,955.29/x
  3. Step 3: Cross multiply
    335,653.22x = 503,526.24 × 107,955.29
  4. Step 4: Simplify right side
    335,653.22x = 54,358,318,744.18
  5. Step 5: Solve for x
    x = 54,358,318,744.18/335,653.22
  6. Step 6: Final answer
    x = 161,947.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.