Home / 203,018.10-303,663.15-182,109.30

Finding the Fourth Proportional to 203,018.10, 303,663.15 and 182,109.30

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Solution

The fourth proportional to 203,018.10, 303,663.15 and 182,109.30 is: 272,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,018.10 : 303,663.15 = 182,109.30 : x
  2. Step 2: Convert to fraction form
    203,018.10/303,663.15 = 182,109.30/x
  3. Step 3: Cross multiply
    203,018.10x = 303,663.15 × 182,109.30
  4. Step 4: Simplify right side
    203,018.10x = 55,299,883,682.30
  5. Step 5: Solve for x
    x = 55,299,883,682.30/203,018.10
  6. Step 6: Final answer
    x = 272,388.93

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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.