Finding the Fourth Proportional to 675,888.87, 932,662.83 and 403,902.63
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Solution
The fourth proportional to 675,888.87, 932,662.83 and 403,902.63 is: 557,347.50
Step by Step Solution
- Step 1: Write the proportion equation
675,888.87 : 932,662.83 = 403,902.63 : x - Step 2: Convert to fraction form
675,888.87/932,662.83 = 403,902.63/x - Step 3: Cross multiply
675,888.87x = 932,662.83 × 403,902.63 - Step 4: Simplify right side
675,888.87x = 376,704,969,940.24 - Step 5: Solve for x
x = 376,704,969,940.24/675,888.87 - Step 6: Final answer
x = 557,347.50
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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.