Finding the Fourth Proportional to 672,029.06, 1,007,884.35 and 192,242.07
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Solution
The fourth proportional to 672,029.06, 1,007,884.35 and 192,242.07 is: 288,317.55
Step by Step Solution
- Step 1: Write the proportion equation
672,029.06 : 1,007,884.35 = 192,242.07 : x - Step 2: Convert to fraction form
672,029.06/1,007,884.35 = 192,242.07/x - Step 3: Cross multiply
672,029.06x = 1,007,884.35 × 192,242.07 - Step 4: Simplify right side
672,029.06x = 193,757,773,764.61 - Step 5: Solve for x
x = 193,757,773,764.61/672,029.06 - Step 6: Final answer
x = 288,317.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.