Home / 343,922.46-474,606.34-190,952.74

Finding the Fourth Proportional to 343,922.46, 474,606.34 and 190,952.74

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Solution

The fourth proportional to 343,922.46, 474,606.34 and 190,952.74 is: 263,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,922.46 : 474,606.34 = 190,952.74 : x
  2. Step 2: Convert to fraction form
    343,922.46/474,606.34 = 190,952.74/x
  3. Step 3: Cross multiply
    343,922.46x = 474,606.34 × 190,952.74
  4. Step 4: Simplify right side
    343,922.46x = 90,627,381,160.25
  5. Step 5: Solve for x
    x = 90,627,381,160.25/343,922.46
  6. Step 6: Final answer
    x = 263,511.09

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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.