Home / 317,584.27-476,014.02-127,923.18

Finding the Fourth Proportional to 317,584.27, 476,014.02 and 127,923.18

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Solution

The fourth proportional to 317,584.27, 476,014.02 and 127,923.18 is: 191,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,584.27 : 476,014.02 = 127,923.18 : x
  2. Step 2: Convert to fraction form
    317,584.27/476,014.02 = 127,923.18/x
  3. Step 3: Cross multiply
    317,584.27x = 476,014.02 × 127,923.18
  4. Step 4: Simplify right side
    317,584.27x = 60,893,227,162.98
  5. Step 5: Solve for x
    x = 60,893,227,162.98/317,584.27
  6. Step 6: Final answer
    x = 191,738.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.