Finding the Fourth Proportional to 306,553.38, 459,849.51 and 96,199.62
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Solution
The fourth proportional to 306,553.38, 459,849.51 and 96,199.62 is: 144,305.53
Step by Step Solution
- Step 1: Write the proportion equation
306,553.38 : 459,849.51 = 96,199.62 : x - Step 2: Convert to fraction form
306,553.38/459,849.51 = 96,199.62/x - Step 3: Cross multiply
306,553.38x = 459,849.51 × 96,199.62 - Step 4: Simplify right side
306,553.38x = 44,237,348,119.19 - Step 5: Solve for x
x = 44,237,348,119.19/306,553.38 - Step 6: Final answer
x = 144,305.53
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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.