Home / 352,461.24-486,396.89-191,316.26

Finding the Fourth Proportional to 352,461.24, 486,396.89 and 191,316.26

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Solution

The fourth proportional to 352,461.24, 486,396.89 and 191,316.26 is: 264,016.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,461.24 : 486,396.89 = 191,316.26 : x
  2. Step 2: Convert to fraction form
    352,461.24/486,396.89 = 191,316.26/x
  3. Step 3: Cross multiply
    352,461.24x = 486,396.89 × 191,316.26
  4. Step 4: Simplify right side
    352,461.24x = 93,055,630,481.87
  5. Step 5: Solve for x
    x = 93,055,630,481.87/352,461.24
  6. Step 6: Final answer
    x = 264,016.63

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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.