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Finding the Fourth Proportional to 223,383.46, 335,058.80 and 65,624.26

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Solution

The fourth proportional to 223,383.46, 335,058.80 and 65,624.26 is: 98,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,383.46 : 335,058.80 = 65,624.26 : x
  2. Step 2: Convert to fraction form
    223,383.46/335,058.80 = 65,624.26/x
  3. Step 3: Cross multiply
    223,383.46x = 335,058.80 × 65,624.26
  4. Step 4: Simplify right side
    223,383.46x = 21,987,985,806.49
  5. Step 5: Solve for x
    x = 21,987,985,806.49/223,383.46
  6. Step 6: Final answer
    x = 98,431.58

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1.5x scale

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.