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Finding the Fourth Proportional to 202,252.70, 303,379.05 and 198,316.10

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Solution

The fourth proportional to 202,252.70, 303,379.05 and 198,316.10 is: 297,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,252.70 : 303,379.05 = 198,316.10 : x
  2. Step 2: Convert to fraction form
    202,252.70/303,379.05 = 198,316.10/x
  3. Step 3: Cross multiply
    202,252.70x = 303,379.05 × 198,316.10
  4. Step 4: Simplify right side
    202,252.70x = 60,164,950,017.71
  5. Step 5: Solve for x
    x = 60,164,950,017.71/202,252.70
  6. Step 6: Final answer
    x = 297,474.15

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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.