Home / 344,373.27-475,212.05-191,401.53

Finding the Fourth Proportional to 344,373.27, 475,212.05 and 191,401.53

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Solution

The fourth proportional to 344,373.27, 475,212.05 and 191,401.53 is: 264,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,373.27 : 475,212.05 = 191,401.53 : x
  2. Step 2: Convert to fraction form
    344,373.27/475,212.05 = 191,401.53/x
  3. Step 3: Cross multiply
    344,373.27x = 475,212.05 × 191,401.53
  4. Step 4: Simplify right side
    344,373.27x = 90,956,313,444.44
  5. Step 5: Solve for x
    x = 90,956,313,444.44/344,373.27
  6. Step 6: Final answer
    x = 264,121.29

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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.