Home / 673,031.52-1,009,328.85-223,631.73

Finding the Fourth Proportional to 673,031.52, 1,009,328.85 and 223,631.73

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Solution

The fourth proportional to 673,031.52, 1,009,328.85 and 223,631.73 is: 335,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,031.52 : 1,009,328.85 = 223,631.73 : x
  2. Step 2: Convert to fraction form
    673,031.52/1,009,328.85 = 223,631.73/x
  3. Step 3: Cross multiply
    673,031.52x = 1,009,328.85 × 223,631.73
  4. Step 4: Simplify right side
    673,031.52x = 225,717,956,864.41
  5. Step 5: Solve for x
    x = 225,717,956,864.41/673,031.52
  6. Step 6: Final answer
    x = 335,375.02

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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.