Finding the Fourth Proportional to 201,552.14, 302,240.64 and 61,277.96
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Solution
The fourth proportional to 201,552.14, 302,240.64 and 61,277.96 is: 91,890.32
Step by Step Solution
- Step 1: Write the proportion equation
201,552.14 : 302,240.64 = 61,277.96 : x - Step 2: Convert to fraction form
201,552.14/302,240.64 = 61,277.96/x - Step 3: Cross multiply
201,552.14x = 302,240.64 × 61,277.96 - Step 4: Simplify right side
201,552.14x = 18,520,689,848.29 - Step 5: Solve for x
x = 18,520,689,848.29/201,552.14 - Step 6: Final answer
x = 91,890.32
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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.