Finding the Fourth Proportional to 476,369.68, 714,099.66 and 176,770.12
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Solution
The fourth proportional to 476,369.68, 714,099.66 and 176,770.12 is: 264,986.39
Step by Step Solution
- Step 1: Write the proportion equation
476,369.68 : 714,099.66 = 176,770.12 : x - Step 2: Convert to fraction form
476,369.68/714,099.66 = 176,770.12/x - Step 3: Cross multiply
476,369.68x = 714,099.66 × 176,770.12 - Step 4: Simplify right side
476,369.68x = 126,231,482,590.16 - Step 5: Solve for x
x = 126,231,482,590.16/476,369.68 - Step 6: Final answer
x = 264,986.39
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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.