Home / 352,631.14-486,629.22-191,484.76

Finding the Fourth Proportional to 352,631.14, 486,629.22 and 191,484.76

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Solution

The fourth proportional to 352,631.14, 486,629.22 and 191,484.76 is: 264,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,631.14 : 486,629.22 = 191,484.76 : x
  2. Step 2: Convert to fraction form
    352,631.14/486,629.22 = 191,484.76/x
  3. Step 3: Cross multiply
    352,631.14x = 486,629.22 × 191,484.76
  4. Step 4: Simplify right side
    352,631.14x = 93,182,079,400.69
  5. Step 5: Solve for x
    x = 93,182,079,400.69/352,631.14
  6. Step 6: Final answer
    x = 264,248.02

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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.