Finding the Fourth Proportional to 614,899.96, 916,236.94 and 547,824.68
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Solution
The fourth proportional to 614,899.96, 916,236.94 and 547,824.68 is: 816,290.85
Step by Step Solution
- Step 1: Write the proportion equation
614,899.96 : 916,236.94 = 547,824.68 : x - Step 2: Convert to fraction form
614,899.96/916,236.94 = 547,824.68/x - Step 3: Cross multiply
614,899.96x = 916,236.94 × 547,824.68 - Step 4: Simplify right side
614,899.96x = 501,937,208,459.68 - Step 5: Solve for x
x = 501,937,208,459.68/614,899.96 - Step 6: Final answer
x = 816,290.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.