Home / 346,006.06-477,500.22-200,800.66

Finding the Fourth Proportional to 346,006.06, 477,500.22 and 200,800.66

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Solution

The fourth proportional to 346,006.06, 477,500.22 and 200,800.66 is: 277,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,006.06 : 477,500.22 = 200,800.66 : x
  2. Step 2: Convert to fraction form
    346,006.06/477,500.22 = 200,800.66/x
  3. Step 3: Cross multiply
    346,006.06x = 477,500.22 × 200,800.66
  4. Step 4: Simplify right side
    346,006.06x = 95,882,359,326.15
  5. Step 5: Solve for x
    x = 95,882,359,326.15/346,006.06
  6. Step 6: Final answer
    x = 277,111.79

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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.