Finding the Fourth Proportional to 218,267.46, 327,403.62 and 60,497.28
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Solution
The fourth proportional to 218,267.46, 327,403.62 and 60,497.28 is: 90,746.59
Step by Step Solution
- Step 1: Write the proportion equation
218,267.46 : 327,403.62 = 60,497.28 : x - Step 2: Convert to fraction form
218,267.46/327,403.62 = 60,497.28/x - Step 3: Cross multiply
218,267.46x = 327,403.62 × 60,497.28 - Step 4: Simplify right side
218,267.46x = 19,807,028,472.15 - Step 5: Solve for x
x = 19,807,028,472.15/218,267.46 - Step 6: Final answer
x = 90,746.59
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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.