Finding the Fourth Proportional to 219,807.98, 327,736.68 and 201,041.19
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Solution
The fourth proportional to 219,807.98, 327,736.68 and 201,041.19 is: 299,755.14
Step by Step Solution
- Step 1: Write the proportion equation
219,807.98 : 327,736.68 = 201,041.19 : x - Step 2: Convert to fraction form
219,807.98/327,736.68 = 201,041.19/x - Step 3: Cross multiply
219,807.98x = 327,736.68 × 201,041.19 - Step 4: Simplify right side
219,807.98x = 65,888,572,530.80 - Step 5: Solve for x
x = 65,888,572,530.80/219,807.98 - Step 6: Final answer
x = 299,755.14
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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.