Finding the Fourth Proportional to 264,763.59, 365,375.97 and 143,904.84
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Solution
The fourth proportional to 264,763.59, 365,375.97 and 143,904.84 is: 198,589.88
Step by Step Solution
- Step 1: Write the proportion equation
264,763.59 : 365,375.97 = 143,904.84 : x - Step 2: Convert to fraction form
264,763.59/365,375.97 = 143,904.84/x - Step 3: Cross multiply
264,763.59x = 365,375.97 × 143,904.84 - Step 4: Simplify right side
264,763.59x = 52,579,369,963.05 - Step 5: Solve for x
x = 52,579,369,963.05/264,763.59 - Step 6: Final answer
x = 198,589.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.