Home / 301,932.07-416,759.12-194,501.77

Finding the Fourth Proportional to 301,932.07, 416,759.12 and 194,501.77

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Solution

The fourth proportional to 301,932.07, 416,759.12 and 194,501.77 is: 268,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,932.07 : 416,759.12 = 194,501.77 : x
  2. Step 2: Convert to fraction form
    301,932.07/416,759.12 = 194,501.77/x
  3. Step 3: Cross multiply
    301,932.07x = 416,759.12 × 194,501.77
  4. Step 4: Simplify right side
    301,932.07x = 81,060,385,531.13
  5. Step 5: Solve for x
    x = 81,060,385,531.13/301,932.07
  6. Step 6: Final answer
    x = 268,472.26

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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.