Finding the Fourth Proportional to 247,546.08, 341,613.96 and 134,368.92
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Solution
The fourth proportional to 247,546.08, 341,613.96 and 134,368.92 is: 185,429.31
Step by Step Solution
- Step 1: Write the proportion equation
247,546.08 : 341,613.96 = 134,368.92 : x - Step 2: Convert to fraction form
247,546.08/341,613.96 = 134,368.92/x - Step 3: Cross multiply
247,546.08x = 341,613.96 × 134,368.92 - Step 4: Simplify right side
247,546.08x = 45,902,298,862.12 - Step 5: Solve for x
x = 45,902,298,862.12/247,546.08 - Step 6: Final answer
x = 185,429.31
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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.