Home / 294,213.20-441,502.20-154,072.40

Finding the Fourth Proportional to 294,213.20, 441,502.20 and 154,072.40

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Solution

The fourth proportional to 294,213.20, 441,502.20 and 154,072.40 is: 231,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,213.20 : 441,502.20 = 154,072.40 : x
  2. Step 2: Convert to fraction form
    294,213.20/441,502.20 = 154,072.40/x
  3. Step 3: Cross multiply
    294,213.20x = 441,502.20 × 154,072.40
  4. Step 4: Simplify right side
    294,213.20x = 68,023,303,559.28
  5. Step 5: Solve for x
    x = 68,023,303,559.28/294,213.20
  6. Step 6: Final answer
    x = 231,204.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.