Home / 324,647.07-448,004.36-181,408.29

Finding the Fourth Proportional to 324,647.07, 448,004.36 and 181,408.29

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Solution

The fourth proportional to 324,647.07, 448,004.36 and 181,408.29 is: 250,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,647.07 : 448,004.36 = 181,408.29 : x
  2. Step 2: Convert to fraction form
    324,647.07/448,004.36 = 181,408.29/x
  3. Step 3: Cross multiply
    324,647.07x = 448,004.36 × 181,408.29
  4. Step 4: Simplify right side
    324,647.07x = 81,271,703,953.10
  5. Step 5: Solve for x
    x = 81,271,703,953.10/324,647.07
  6. Step 6: Final answer
    x = 250,338.63

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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.