Finding the Fourth Proportional to 758,204.64, 1,136,926.62 and 252,587.82
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Solution
The fourth proportional to 758,204.64, 1,136,926.62 and 252,587.82 is: 378,755.02
Step by Step Solution
- Step 1: Write the proportion equation
758,204.64 : 1,136,926.62 = 252,587.82 : x - Step 2: Convert to fraction form
758,204.64/1,136,926.62 = 252,587.82/x - Step 3: Cross multiply
758,204.64x = 1,136,926.62 × 252,587.82 - Step 4: Simplify right side
758,204.64x = 287,173,816,445.77 - Step 5: Solve for x
x = 287,173,816,445.77/758,204.64 - Step 6: Final answer
x = 378,755.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.