Home / 673,037.52-1,009,337.82-223,637.76

Finding the Fourth Proportional to 673,037.52, 1,009,337.82 and 223,637.76

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Solution

The fourth proportional to 673,037.52, 1,009,337.82 and 223,637.76 is: 335,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,037.52 : 1,009,337.82 = 223,637.76 : x
  2. Step 2: Convert to fraction form
    673,037.52/1,009,337.82 = 223,637.76/x
  3. Step 3: Cross multiply
    673,037.52x = 1,009,337.82 × 223,637.76
  4. Step 4: Simplify right side
    673,037.52x = 225,726,049,148.08
  5. Step 5: Solve for x
    x = 225,726,049,148.08/673,037.52
  6. Step 6: Final answer
    x = 335,384.05

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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.