Finding the Fourth Proportional to 201,181.30, 301,725.14 and 74,881.03
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Solution
The fourth proportional to 201,181.30, 301,725.14 and 74,881.03 is: 112,304.12
Step by Step Solution
- Step 1: Write the proportion equation
201,181.30 : 301,725.14 = 74,881.03 : x - Step 2: Convert to fraction form
201,181.30/301,725.14 = 74,881.03/x - Step 3: Cross multiply
201,181.30x = 301,725.14 × 74,881.03 - Step 4: Simplify right side
201,181.30x = 22,593,488,131.38 - Step 5: Solve for x
x = 22,593,488,131.38/201,181.30 - Step 6: Final answer
x = 112,304.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.