Finding the Fourth Proportional to 247,301.30, 341,276.19 and 134,124.14
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Solution
The fourth proportional to 247,301.30, 341,276.19 and 134,124.14 is: 185,091.53
Step by Step Solution
- Step 1: Write the proportion equation
247,301.30 : 341,276.19 = 134,124.14 : x - Step 2: Convert to fraction form
247,301.30/341,276.19 = 134,124.14/x - Step 3: Cross multiply
247,301.30x = 341,276.19 × 134,124.14 - Step 4: Simplify right side
247,301.30x = 45,773,375,486.23 - Step 5: Solve for x
x = 45,773,375,486.23/247,301.30 - Step 6: Final answer
x = 185,091.53
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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.