Home / 356,684.39-492,255.51-195,570.17

Finding the Fourth Proportional to 356,684.39, 492,255.51 and 195,570.17

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Solution

The fourth proportional to 356,684.39, 492,255.51 and 195,570.17 is: 269,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,684.39 : 492,255.51 = 195,570.17 : x
  2. Step 2: Convert to fraction form
    356,684.39/492,255.51 = 195,570.17/x
  3. Step 3: Cross multiply
    356,684.39x = 492,255.51 × 195,570.17
  4. Step 4: Simplify right side
    356,684.39x = 96,270,493,774.14
  5. Step 5: Solve for x
    x = 96,270,493,774.14/356,684.39
  6. Step 6: Final answer
    x = 269,903.86

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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.