Home / 203,020.10-303,666.15-182,111.30

Finding the Fourth Proportional to 203,020.10, 303,666.15 and 182,111.30

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Solution

The fourth proportional to 203,020.10, 303,666.15 and 182,111.30 is: 272,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,020.10 : 303,666.15 = 182,111.30 : x
  2. Step 2: Convert to fraction form
    203,020.10/303,666.15 = 182,111.30/x
  3. Step 3: Cross multiply
    203,020.10x = 303,666.15 × 182,111.30
  4. Step 4: Simplify right side
    203,020.10x = 55,301,037,342.50
  5. Step 5: Solve for x
    x = 55,301,037,342.50/203,020.10
  6. Step 6: Final answer
    x = 272,391.93

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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.