Finding the Fourth Proportional to 609,193.62, 914,628.98 and 309,876.75
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Solution
The fourth proportional to 609,193.62, 914,628.98 and 309,876.75 is: 465,241.67
Step by Step Solution
- Step 1: Write the proportion equation
609,193.62 : 914,628.98 = 309,876.75 : x - Step 2: Convert to fraction form
609,193.62/914,628.98 = 309,876.75/x - Step 3: Cross multiply
609,193.62x = 914,628.98 × 309,876.75 - Step 4: Simplify right side
609,193.62x = 283,422,256,552.91 - Step 5: Solve for x
x = 283,422,256,552.91/609,193.62 - Step 6: Final answer
x = 465,241.67
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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.