Finding the Fourth Proportional to 793,394.87, 1,190,084.04 and 194,359.14
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Solution
The fourth proportional to 793,394.87, 1,190,084.04 and 194,359.14 is: 291,536.69
Step by Step Solution
- Step 1: Write the proportion equation
793,394.87 : 1,190,084.04 = 194,359.14 : x - Step 2: Convert to fraction form
793,394.87/1,190,084.04 = 194,359.14/x - Step 3: Cross multiply
793,394.87x = 1,190,084.04 × 194,359.14 - Step 4: Simplify right side
793,394.87x = 231,303,710,542.13 - Step 5: Solve for x
x = 231,303,710,542.13/793,394.87 - Step 6: Final answer
x = 291,536.69
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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.