Finding the Fourth Proportional to 562,810.24, 776,755.50 and 345,149.02
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Solution
The fourth proportional to 562,810.24, 776,755.50 and 345,149.02 is: 476,353.09
Step by Step Solution
- Step 1: Write the proportion equation
562,810.24 : 776,755.50 = 345,149.02 : x - Step 2: Convert to fraction form
562,810.24/776,755.50 = 345,149.02/x - Step 3: Cross multiply
562,810.24x = 776,755.50 × 345,149.02 - Step 4: Simplify right side
562,810.24x = 268,096,399,604.61 - Step 5: Solve for x
x = 268,096,399,604.61/562,810.24 - Step 6: Final answer
x = 476,353.09
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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.