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Finding the Fourth Proportional to 335,021.67, 502,606.62 and 110,373.03

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Solution

The fourth proportional to 335,021.67, 502,606.62 and 110,373.03 is: 165,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,021.67 : 502,606.62 = 110,373.03 : x
  2. Step 2: Convert to fraction form
    335,021.67/502,606.62 = 110,373.03/x
  3. Step 3: Cross multiply
    335,021.67x = 502,606.62 × 110,373.03
  4. Step 4: Simplify right side
    335,021.67x = 55,474,215,547.46
  5. Step 5: Solve for x
    x = 55,474,215,547.46/335,021.67
  6. Step 6: Final answer
    x = 165,583.96

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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.