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Finding the Fourth Proportional to 223,312.44, 335,002.14 and 65,522.28

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Solution

The fourth proportional to 223,312.44, 335,002.14 and 65,522.28 is: 98,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,312.44 : 335,002.14 = 65,522.28 : x
  2. Step 2: Convert to fraction form
    223,312.44/335,002.14 = 65,522.28/x
  3. Step 3: Cross multiply
    223,312.44x = 335,002.14 × 65,522.28
  4. Step 4: Simplify right side
    223,312.44x = 21,950,104,017.68
  5. Step 5: Solve for x
    x = 21,950,104,017.68/223,312.44
  6. Step 6: Final answer
    x = 98,293.24

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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.