Home / 439,311.36-606,225.96-248,313.36

Finding the Fourth Proportional to 439,311.36, 606,225.96 and 248,313.36

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Solution

The fourth proportional to 439,311.36, 606,225.96 and 248,313.36 is: 342,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,311.36 : 606,225.96 = 248,313.36 : x
  2. Step 2: Convert to fraction form
    439,311.36/606,225.96 = 248,313.36/x
  3. Step 3: Cross multiply
    439,311.36x = 606,225.96 × 248,313.36
  4. Step 4: Simplify right side
    439,311.36x = 150,534,005,046.83
  5. Step 5: Solve for x
    x = 150,534,005,046.83/439,311.36
  6. Step 6: Final answer
    x = 342,659.03

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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.