Finding the Fourth Proportional to 202,664.14, 279,646.68 and 115,450.03
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Solution
The fourth proportional to 202,664.14, 279,646.68 and 115,450.03 is: 159,304.04
Step by Step Solution
- Step 1: Write the proportion equation
202,664.14 : 279,646.68 = 115,450.03 : x - Step 2: Convert to fraction form
202,664.14/279,646.68 = 115,450.03/x - Step 3: Cross multiply
202,664.14x = 279,646.68 × 115,450.03 - Step 4: Simplify right side
202,664.14x = 32,285,216,155.48 - Step 5: Solve for x
x = 32,285,216,155.48/202,664.14 - Step 6: Final answer
x = 159,304.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.