Home / 346,100.77-477,618.17-193,137.33

Finding the Fourth Proportional to 346,100.77, 477,618.17 and 193,137.33

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Solution

The fourth proportional to 346,100.77, 477,618.17 and 193,137.33 is: 266,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,100.77 : 477,618.17 = 193,137.33 : x
  2. Step 2: Convert to fraction form
    346,100.77/477,618.17 = 193,137.33/x
  3. Step 3: Cross multiply
    346,100.77x = 477,618.17 × 193,137.33
  4. Step 4: Simplify right side
    346,100.77x = 92,245,898,113.29
  5. Step 5: Solve for x
    x = 92,245,898,113.29/346,100.77
  6. Step 6: Final answer
    x = 266,529.02

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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.