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Finding the Fourth Proportional to 223,565.67, 335,348.46 and 57,353.67

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Solution

The fourth proportional to 223,565.67, 335,348.46 and 57,353.67 is: 86,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,565.67 : 335,348.46 = 57,353.67 : x
  2. Step 2: Convert to fraction form
    223,565.67/335,348.46 = 57,353.67/x
  3. Step 3: Cross multiply
    223,565.67x = 335,348.46 × 57,353.67
  4. Step 4: Simplify right side
    223,565.67x = 19,233,464,909.85
  5. Step 5: Solve for x
    x = 19,233,464,909.85/223,565.67
  6. Step 6: Final answer
    x = 86,030.49

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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.