Finding the Fourth Proportional to 271,772.62, 375,033.65 and 150,921.63
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Solution
The fourth proportional to 271,772.62, 375,033.65 and 150,921.63 is: 208,264.87
Step by Step Solution
- Step 1: Write the proportion equation
271,772.62 : 375,033.65 = 150,921.63 : x - Step 2: Convert to fraction form
271,772.62/375,033.65 = 150,921.63/x - Step 3: Cross multiply
271,772.62x = 375,033.65 × 150,921.63 - Step 4: Simplify right side
271,772.62x = 56,600,689,008.24 - Step 5: Solve for x
x = 56,600,689,008.24/271,772.62 - Step 6: Final answer
x = 208,264.87
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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.