Finding the Fourth Proportional to 429,207.10, 592,283.66 and 254,784.62
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Solution
The fourth proportional to 429,207.10, 592,283.66 and 254,784.62 is: 351,589.63
Step by Step Solution
- Step 1: Write the proportion equation
429,207.10 : 592,283.66 = 254,784.62 : x - Step 2: Convert to fraction form
429,207.10/592,283.66 = 254,784.62/x - Step 3: Cross multiply
429,207.10x = 592,283.66 × 254,784.62 - Step 4: Simplify right side
429,207.10x = 150,904,767,245.31 - Step 5: Solve for x
x = 150,904,767,245.31/429,207.10 - Step 6: Final answer
x = 351,589.63
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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.