Home / 673,319.52-1,009,760.40-223,919.52

Finding the Fourth Proportional to 673,319.52, 1,009,760.40 and 223,919.52

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Solution

The fourth proportional to 673,319.52, 1,009,760.40 and 223,919.52 is: 335,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,319.52 : 1,009,760.40 = 223,919.52 : x
  2. Step 2: Convert to fraction form
    673,319.52/1,009,760.40 = 223,919.52/x
  3. Step 3: Cross multiply
    673,319.52x = 1,009,760.40 × 223,919.52
  4. Step 4: Simplify right side
    673,319.52x = 226,105,064,083.01
  5. Step 5: Solve for x
    x = 226,105,064,083.01/673,319.52
  6. Step 6: Final answer
    x = 335,806.49

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1.5x scale

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.