Finding the Fourth Proportional to 665,184.96, 998,171.10 and 244,756.08
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Solution
The fourth proportional to 665,184.96, 998,171.10 and 244,756.08 is: 367,278.97
Step by Step Solution
- Step 1: Write the proportion equation
665,184.96 : 998,171.10 = 244,756.08 : x - Step 2: Convert to fraction form
665,184.96/998,171.10 = 244,756.08/x - Step 3: Cross multiply
665,184.96x = 998,171.10 × 244,756.08 - Step 4: Simplify right side
665,184.96x = 244,308,445,605.29 - Step 5: Solve for x
x = 244,308,445,605.29/665,184.96 - Step 6: Final answer
x = 367,278.97
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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.