Home / 341,406.41-471,188.27-190,513.13

Finding the Fourth Proportional to 341,406.41, 471,188.27 and 190,513.13

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Solution

The fourth proportional to 341,406.41, 471,188.27 and 190,513.13 is: 262,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,406.41 : 471,188.27 = 190,513.13 : x
  2. Step 2: Convert to fraction form
    341,406.41/471,188.27 = 190,513.13/x
  3. Step 3: Cross multiply
    341,406.41x = 471,188.27 × 190,513.13
  4. Step 4: Simplify right side
    341,406.41x = 89,767,550,257.33
  5. Step 5: Solve for x
    x = 89,767,550,257.33/341,406.41
  6. Step 6: Final answer
    x = 262,934.58

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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.