Finding the Fourth Proportional to 562,684.10, 776,503.96 and 304,560.97
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Solution
The fourth proportional to 562,684.10, 776,503.96 and 304,560.97 is: 420,294.09
Step by Step Solution
- Step 1: Write the proportion equation
562,684.10 : 776,503.96 = 304,560.97 : x - Step 2: Convert to fraction form
562,684.10/776,503.96 = 304,560.97/x - Step 3: Cross multiply
562,684.10x = 776,503.96 × 304,560.97 - Step 4: Simplify right side
562,684.10x = 236,492,799,266.44 - Step 5: Solve for x
x = 236,492,799,266.44/562,684.10 - Step 6: Final answer
x = 420,294.09
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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.