Home / 293,889.24-440,820.90-94,219.65

Finding the Fourth Proportional to 293,889.24, 440,820.90 and 94,219.65

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Solution

The fourth proportional to 293,889.24, 440,820.90 and 94,219.65 is: 141,325.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,889.24 : 440,820.90 = 94,219.65 : x
  2. Step 2: Convert to fraction form
    293,889.24/440,820.90 = 94,219.65/x
  3. Step 3: Cross multiply
    293,889.24x = 440,820.90 × 94,219.65
  4. Step 4: Simplify right side
    293,889.24x = 41,533,990,910.69
  5. Step 5: Solve for x
    x = 41,533,990,910.69/293,889.24
  6. Step 6: Final answer
    x = 141,325.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.