Home / 223,749.72-335,624.58-210,063.96

Finding the Fourth Proportional to 223,749.72, 335,624.58 and 210,063.96

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Solution

The fourth proportional to 223,749.72, 335,624.58 and 210,063.96 is: 315,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,749.72 : 335,624.58 = 210,063.96 : x
  2. Step 2: Convert to fraction form
    223,749.72/335,624.58 = 210,063.96/x
  3. Step 3: Cross multiply
    223,749.72x = 335,624.58 × 210,063.96
  4. Step 4: Simplify right side
    223,749.72x = 70,502,628,348.14
  5. Step 5: Solve for x
    x = 70,502,628,348.14/223,749.72
  6. Step 6: Final answer
    x = 315,095.94

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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.