Finding the Fourth Proportional to 264,844.88, 365,492.99 and 143,994.32
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Solution
The fourth proportional to 264,844.88, 365,492.99 and 143,994.32 is: 198,715.99
Step by Step Solution
- Step 1: Write the proportion equation
264,844.88 : 365,492.99 = 143,994.32 : x - Step 2: Convert to fraction form
264,844.88/365,492.99 = 143,994.32/x - Step 3: Cross multiply
264,844.88x = 365,492.99 × 143,994.32 - Step 4: Simplify right side
264,844.88x = 52,628,913,839.85 - Step 5: Solve for x
x = 52,628,913,839.85/264,844.88 - Step 6: Final answer
x = 198,715.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.