Home / 344,604.20-475,554.06-191,639.05

Finding the Fourth Proportional to 344,604.20, 475,554.06 and 191,639.05

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Solution

The fourth proportional to 344,604.20, 475,554.06 and 191,639.05 is: 264,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,604.20 : 475,554.06 = 191,639.05 : x
  2. Step 2: Convert to fraction form
    344,604.20/475,554.06 = 191,639.05/x
  3. Step 3: Cross multiply
    344,604.20x = 475,554.06 × 191,639.05
  4. Step 4: Simplify right side
    344,604.20x = 91,134,727,093.16
  5. Step 5: Solve for x
    x = 91,134,727,093.16/344,604.20
  6. Step 6: Final answer
    x = 264,462.04

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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.