Finding the Fourth Proportional to 900,367.11, 1,350,052.11 and 368,261.82
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Solution
The fourth proportional to 900,367.11, 1,350,052.11 and 368,261.82 is: 552,188.81
Step by Step Solution
- Step 1: Write the proportion equation
900,367.11 : 1,350,052.11 = 368,261.82 : x - Step 2: Convert to fraction form
900,367.11/1,350,052.11 = 368,261.82/x - Step 3: Cross multiply
900,367.11x = 1,350,052.11 × 368,261.82 - Step 4: Simplify right side
900,367.11x = 497,172,647,123.44 - Step 5: Solve for x
x = 497,172,647,123.44/900,367.11 - Step 6: Final answer
x = 552,188.81
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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.