Home / 346,110.95-477,660.05-191,092.62

Finding the Fourth Proportional to 346,110.95, 477,660.05 and 191,092.62

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Solution

The fourth proportional to 346,110.95, 477,660.05 and 191,092.62 is: 263,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,110.95 : 477,660.05 = 191,092.62 : x
  2. Step 2: Convert to fraction form
    346,110.95/477,660.05 = 191,092.62/x
  3. Step 3: Cross multiply
    346,110.95x = 477,660.05 × 191,092.62
  4. Step 4: Simplify right side
    346,110.95x = 91,277,309,468.37
  5. Step 5: Solve for x
    x = 91,277,309,468.37/346,110.95
  6. Step 6: Final answer
    x = 263,722.69

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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.