Home / 448,480.16-673,140.08-227,019.68

Finding the Fourth Proportional to 448,480.16, 673,140.08 and 227,019.68

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Solution

The fourth proportional to 448,480.16, 673,140.08 and 227,019.68 is: 340,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,480.16 : 673,140.08 = 227,019.68 : x
  2. Step 2: Convert to fraction form
    448,480.16/673,140.08 = 227,019.68/x
  3. Step 3: Cross multiply
    448,480.16x = 673,140.08 × 227,019.68
  4. Step 4: Simplify right side
    448,480.16x = 152,816,045,556.77
  5. Step 5: Solve for x
    x = 152,816,045,556.77/448,480.16
  6. Step 6: Final answer
    x = 340,742.04

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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.