Home / 673,024.78-1,009,318.70-223,624.96

Finding the Fourth Proportional to 673,024.78, 1,009,318.70 and 223,624.96

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Solution

The fourth proportional to 673,024.78, 1,009,318.70 and 223,624.96 is: 335,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,024.78 : 1,009,318.70 = 223,624.96 : x
  2. Step 2: Convert to fraction form
    673,024.78/1,009,318.70 = 223,624.96/x
  3. Step 3: Cross multiply
    673,024.78x = 1,009,318.70 × 223,624.96
  4. Step 4: Simplify right side
    673,024.78x = 225,708,853,914.75
  5. Step 5: Solve for x
    x = 225,708,853,914.75/673,024.78
  6. Step 6: Final answer
    x = 335,364.85

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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.