Home / 454,927.15-682,478.21-174,422.53

Finding the Fourth Proportional to 454,927.15, 682,478.21 and 174,422.53

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Solution

The fourth proportional to 454,927.15, 682,478.21 and 174,422.53 is: 261,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,927.15 : 682,478.21 = 174,422.53 : x
  2. Step 2: Convert to fraction form
    454,927.15/682,478.21 = 174,422.53/x
  3. Step 3: Cross multiply
    454,927.15x = 682,478.21 × 174,422.53
  4. Step 4: Simplify right side
    454,927.15x = 119,039,576,366.10
  5. Step 5: Solve for x
    x = 119,039,576,366.10/454,927.15
  6. Step 6: Final answer
    x = 261,667.34

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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.