Home / 202,150.10-303,225.15-192,308.60

Finding the Fourth Proportional to 202,150.10, 303,225.15 and 192,308.60

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Solution

The fourth proportional to 202,150.10, 303,225.15 and 192,308.60 is: 288,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,150.10 : 303,225.15 = 192,308.60 : x
  2. Step 2: Convert to fraction form
    202,150.10/303,225.15 = 192,308.60/x
  3. Step 3: Cross multiply
    202,150.10x = 303,225.15 × 192,308.60
  4. Step 4: Simplify right side
    202,150.10x = 58,312,804,081.29
  5. Step 5: Solve for x
    x = 58,312,804,081.29/202,150.10
  6. Step 6: Final answer
    x = 288,462.90

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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.