Finding the Fourth Proportional to 373,108.19, 514,891.02 and 211,972.07
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Solution
The fourth proportional to 373,108.19, 514,891.02 and 211,972.07 is: 292,522.43
Step by Step Solution
- Step 1: Write the proportion equation
373,108.19 : 514,891.02 = 211,972.07 : x - Step 2: Convert to fraction form
373,108.19/514,891.02 = 211,972.07/x - Step 3: Cross multiply
373,108.19x = 514,891.02 × 211,972.07 - Step 4: Simplify right side
373,108.19x = 109,142,512,759.36 - Step 5: Solve for x
x = 109,142,512,759.36/373,108.19 - Step 6: Final answer
x = 292,522.43
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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.