Home / 441,919.90-609,832.27-270,125.51

Finding the Fourth Proportional to 441,919.90, 609,832.27 and 270,125.51

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Solution

The fourth proportional to 441,919.90, 609,832.27 and 270,125.51 is: 372,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,919.90 : 609,832.27 = 270,125.51 : x
  2. Step 2: Convert to fraction form
    441,919.90/609,832.27 = 270,125.51/x
  3. Step 3: Cross multiply
    441,919.90x = 609,832.27 × 270,125.51
  4. Step 4: Simplify right side
    441,919.90x = 164,731,251,192.13
  5. Step 5: Solve for x
    x = 164,731,251,192.13/441,919.90
  6. Step 6: Final answer
    x = 372,762.69

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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.