Finding the Fourth Proportional to 665,753.23, 998,637.14 and 192,442.69
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Solution
The fourth proportional to 665,753.23, 998,637.14 and 192,442.69 is: 288,666.14
Step by Step Solution
- Step 1: Write the proportion equation
665,753.23 : 998,637.14 = 192,442.69 : x - Step 2: Convert to fraction form
665,753.23/998,637.14 = 192,442.69/x - Step 3: Cross multiply
665,753.23x = 998,637.14 × 192,442.69 - Step 4: Simplify right side
665,753.23x = 192,180,414,096.70 - Step 5: Solve for x
x = 192,180,414,096.70/665,753.23 - Step 6: Final answer
x = 288,666.14
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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.