Home / 346,131.29-477,704.67-200,905.84

Finding the Fourth Proportional to 346,131.29, 477,704.67 and 200,905.84

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Solution

The fourth proportional to 346,131.29, 477,704.67 and 200,905.84 is: 277,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,131.29 : 477,704.67 = 200,905.84 : x
  2. Step 2: Convert to fraction form
    346,131.29/477,704.67 = 200,905.84/x
  3. Step 3: Cross multiply
    346,131.29x = 477,704.67 × 200,905.84
  4. Step 4: Simplify right side
    346,131.29x = 95,973,657,998.27
  5. Step 5: Solve for x
    x = 95,973,657,998.27/346,131.29
  6. Step 6: Final answer
    x = 277,275.30

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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.