Home / 673,809.30-1,010,730.15-200,510.10

Finding the Fourth Proportional to 673,809.30, 1,010,730.15 and 200,510.10

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Solution

The fourth proportional to 673,809.30, 1,010,730.15 and 200,510.10 is: 300,769.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,809.30 : 1,010,730.15 = 200,510.10 : x
  2. Step 2: Convert to fraction form
    673,809.30/1,010,730.15 = 200,510.10/x
  3. Step 3: Cross multiply
    673,809.30x = 1,010,730.15 × 200,510.10
  4. Step 4: Simplify right side
    673,809.30x = 202,661,603,449.52
  5. Step 5: Solve for x
    x = 202,661,603,449.52/673,809.30
  6. Step 6: Final answer
    x = 300,769.97

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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.