Home / 673,023.52-1,009,316.85-223,623.71

Finding the Fourth Proportional to 673,023.52, 1,009,316.85 and 223,623.71

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Solution

The fourth proportional to 673,023.52, 1,009,316.85 and 223,623.71 is: 335,362.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,023.52 : 1,009,316.85 = 223,623.71 : x
  2. Step 2: Convert to fraction form
    673,023.52/1,009,316.85 = 223,623.71/x
  3. Step 3: Cross multiply
    673,023.52x = 1,009,316.85 × 223,623.71
  4. Step 4: Simplify right side
    673,023.52x = 225,707,178,562.51
  5. Step 5: Solve for x
    x = 225,707,178,562.51/673,023.52
  6. Step 6: Final answer
    x = 335,362.99

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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.