Finding the Fourth Proportional to 659,550.41, 989,363.88 and 186,196.13
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Solution
The fourth proportional to 659,550.41, 989,363.88 and 186,196.13 is: 279,304.99
Step by Step Solution
- Step 1: Write the proportion equation
659,550.41 : 989,363.88 = 186,196.13 : x - Step 2: Convert to fraction form
659,550.41/989,363.88 = 186,196.13/x - Step 3: Cross multiply
659,550.41x = 989,363.88 × 186,196.13 - Step 4: Simplify right side
659,550.41x = 184,215,720,670.97 - Step 5: Solve for x
x = 184,215,720,670.97/659,550.41 - Step 6: Final answer
x = 279,304.99
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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.