Home / 407,448.01-562,218.33-226,161.30

Finding the Fourth Proportional to 407,448.01, 562,218.33 and 226,161.30

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Solution

The fourth proportional to 407,448.01, 562,218.33 and 226,161.30 is: 312,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,448.01 : 562,218.33 = 226,161.30 : x
  2. Step 2: Convert to fraction form
    407,448.01/562,218.33 = 226,161.30/x
  3. Step 3: Cross multiply
    407,448.01x = 562,218.33 × 226,161.30
  4. Step 4: Simplify right side
    407,448.01x = 127,152,028,396.63
  5. Step 5: Solve for x
    x = 127,152,028,396.63/407,448.01
  6. Step 6: Final answer
    x = 312,069.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.