Finding the Fourth Proportional to 218,324.74, 327,487.07 and 60,553.21
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Solution
The fourth proportional to 218,324.74, 327,487.07 and 60,553.21 is: 90,829.80
Step by Step Solution
- Step 1: Write the proportion equation
218,324.74 : 327,487.07 = 60,553.21 : x - Step 2: Convert to fraction form
218,324.74/327,487.07 = 60,553.21/x - Step 3: Cross multiply
218,324.74x = 327,487.07 × 60,553.21 - Step 4: Simplify right side
218,324.74x = 19,830,391,381.79 - Step 5: Solve for x
x = 19,830,391,381.79/218,324.74 - Step 6: Final answer
x = 90,829.80
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1.5x scale
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.