Home / 242,846.10-362,369.70-217,629.18

Finding the Fourth Proportional to 242,846.10, 362,369.70 and 217,629.18

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Solution

The fourth proportional to 242,846.10, 362,369.70 and 217,629.18 is: 324,741.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,846.10 : 362,369.70 = 217,629.18 : x
  2. Step 2: Convert to fraction form
    242,846.10/362,369.70 = 217,629.18/x
  3. Step 3: Cross multiply
    242,846.10x = 362,369.70 × 217,629.18
  4. Step 4: Simplify right side
    242,846.10x = 78,862,220,667.85
  5. Step 5: Solve for x
    x = 78,862,220,667.85/242,846.10
  6. Step 6: Final answer
    x = 324,741.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.