Finding the Fourth Proportional to 247,252.62, 370,945.52 and 127,244.19
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Solution
The fourth proportional to 247,252.62, 370,945.52 and 127,244.19 is: 190,900.55
Step by Step Solution
- Step 1: Write the proportion equation
247,252.62 : 370,945.52 = 127,244.19 : x - Step 2: Convert to fraction form
247,252.62/370,945.52 = 127,244.19/x - Step 3: Cross multiply
247,252.62x = 370,945.52 × 127,244.19 - Step 4: Simplify right side
247,252.62x = 47,200,662,226.53 - Step 5: Solve for x
x = 47,200,662,226.53/247,252.62 - Step 6: Final answer
x = 190,900.55
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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.