Finding the Fourth Proportional to 219,808.48, 327,737.43 and 201,041.69
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Solution
The fourth proportional to 219,808.48, 327,737.43 and 201,041.69 is: 299,755.89
Step by Step Solution
- Step 1: Write the proportion equation
219,808.48 : 327,737.43 = 201,041.69 : x - Step 2: Convert to fraction form
219,808.48/327,737.43 = 201,041.69/x - Step 3: Cross multiply
219,808.48x = 327,737.43 × 201,041.69 - Step 4: Simplify right side
219,808.48x = 65,888,885,798.25 - Step 5: Solve for x
x = 65,888,885,798.25/219,808.48 - Step 6: Final answer
x = 299,755.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.