Home / 294,196.20-441,476.70-154,055.40

Finding the Fourth Proportional to 294,196.20, 441,476.70 and 154,055.40

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Solution

The fourth proportional to 294,196.20, 441,476.70 and 154,055.40 is: 231,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,196.20 : 441,476.70 = 154,055.40 : x
  2. Step 2: Convert to fraction form
    294,196.20/441,476.70 = 154,055.40/x
  3. Step 3: Cross multiply
    294,196.20x = 441,476.70 × 154,055.40
  4. Step 4: Simplify right side
    294,196.20x = 68,011,869,609.18
  5. Step 5: Solve for x
    x = 68,011,869,609.18/294,196.20
  6. Step 6: Final answer
    x = 231,178.61

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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.