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Finding the Fourth Proportional to 202,018.08, 303,214.08 and 102,248.34

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Solution

The fourth proportional to 202,018.08, 303,214.08 and 102,248.34 is: 153,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,018.08 : 303,214.08 = 102,248.34 : x
  2. Step 2: Convert to fraction form
    202,018.08/303,214.08 = 102,248.34/x
  3. Step 3: Cross multiply
    202,018.08x = 303,214.08 × 102,248.34
  4. Step 4: Simplify right side
    202,018.08x = 31,003,136,344.63
  5. Step 5: Solve for x
    x = 31,003,136,344.63/202,018.08
  6. Step 6: Final answer
    x = 153,467.14

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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.