Finding the Fourth Proportional to 247,134.92, 370,279.26 and 134,893.94
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Solution
The fourth proportional to 247,134.92, 370,279.26 and 134,893.94 is: 202,109.96
Step by Step Solution
- Step 1: Write the proportion equation
247,134.92 : 370,279.26 = 134,893.94 : x - Step 2: Convert to fraction form
247,134.92/370,279.26 = 134,893.94/x - Step 3: Cross multiply
247,134.92x = 370,279.26 × 134,893.94 - Step 4: Simplify right side
247,134.92x = 49,948,428,281.68 - Step 5: Solve for x
x = 49,948,428,281.68/247,134.92 - Step 6: Final answer
x = 202,109.96
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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.