Home / 293,325.10-404,794.38-191,415.76

Finding the Fourth Proportional to 293,325.10, 404,794.38 and 191,415.76

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Solution

The fourth proportional to 293,325.10, 404,794.38 and 191,415.76 is: 264,157.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,325.10 : 404,794.38 = 191,415.76 : x
  2. Step 2: Convert to fraction form
    293,325.10/404,794.38 = 191,415.76/x
  3. Step 3: Cross multiply
    293,325.10x = 404,794.38 × 191,415.76
  4. Step 4: Simplify right side
    293,325.10x = 77,484,023,891.43
  5. Step 5: Solve for x
    x = 77,484,023,891.43/293,325.10
  6. Step 6: Final answer
    x = 264,157.50

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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.