Home / 673,069.16-1,009,612.52-223,790.02

Finding the Fourth Proportional to 673,069.16, 1,009,612.52 and 223,790.02

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Solution

The fourth proportional to 673,069.16, 1,009,612.52 and 223,790.02 is: 335,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,069.16 : 1,009,612.52 = 223,790.02 : x
  2. Step 2: Convert to fraction form
    673,069.16/1,009,612.52 = 223,790.02/x
  3. Step 3: Cross multiply
    673,069.16x = 1,009,612.52 × 223,790.02
  4. Step 4: Simplify right side
    673,069.16x = 225,941,204,078.49
  5. Step 5: Solve for x
    x = 225,941,204,078.49/673,069.16
  6. Step 6: Final answer
    x = 335,687.95

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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.