Finding the Fourth Proportional to 503,764.19, 695,184.60 and 274,324.29
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Solution
The fourth proportional to 503,764.19, 695,184.60 and 274,324.29 is: 378,562.09
Step by Step Solution
- Step 1: Write the proportion equation
503,764.19 : 695,184.60 = 274,324.29 : x - Step 2: Convert to fraction form
503,764.19/695,184.60 = 274,324.29/x - Step 3: Cross multiply
503,764.19x = 695,184.60 × 274,324.29 - Step 4: Simplify right side
503,764.19x = 190,706,021,813.93 - Step 5: Solve for x
x = 190,706,021,813.93/503,764.19 - Step 6: Final answer
x = 378,562.09
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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.