Home / 352,526.91-486,490.65-191,383.29

Finding the Fourth Proportional to 352,526.91, 486,490.65 and 191,383.29

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Solution

The fourth proportional to 352,526.91, 486,490.65 and 191,383.29 is: 264,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,526.91 : 486,490.65 = 191,383.29 : x
  2. Step 2: Convert to fraction form
    352,526.91/486,490.65 = 191,383.29/x
  3. Step 3: Cross multiply
    352,526.91x = 486,490.65 × 191,383.29
  4. Step 4: Simplify right side
    352,526.91x = 93,106,181,151.24
  5. Step 5: Solve for x
    x = 93,106,181,151.24/352,526.91
  6. Step 6: Final answer
    x = 264,110.85

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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.