Home / 441,670.29-609,519.99-248,112.15

Finding the Fourth Proportional to 441,670.29, 609,519.99 and 248,112.15

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Solution

The fourth proportional to 441,670.29, 609,519.99 and 248,112.15 is: 342,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,670.29 : 609,519.99 = 248,112.15 : x
  2. Step 2: Convert to fraction form
    441,670.29/609,519.99 = 248,112.15/x
  3. Step 3: Cross multiply
    441,670.29x = 609,519.99 × 248,112.15
  4. Step 4: Simplify right side
    441,670.29x = 151,229,315,186.88
  5. Step 5: Solve for x
    x = 151,229,315,186.88/441,670.29
  6. Step 6: Final answer
    x = 342,403.19

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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.