Finding the Fourth Proportional to 536,201.18, 804,301.08 and 136,841.96
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Solution
The fourth proportional to 536,201.18, 804,301.08 and 136,841.96 is: 205,262.76
Step by Step Solution
- Step 1: Write the proportion equation
536,201.18 : 804,301.08 = 136,841.96 : x - Step 2: Convert to fraction form
536,201.18/804,301.08 = 136,841.96/x - Step 3: Cross multiply
536,201.18x = 804,301.08 × 136,841.96 - Step 4: Simplify right side
536,201.18x = 110,062,136,217.32 - Step 5: Solve for x
x = 110,062,136,217.32/536,201.18 - Step 6: Final answer
x = 205,262.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.