Finding the Fourth Proportional to 464,343.93, 696,552.75 and 198,106.65
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Solution
The fourth proportional to 464,343.93, 696,552.75 and 198,106.65 is: 297,175.70
Step by Step Solution
- Step 1: Write the proportion equation
464,343.93 : 696,552.75 = 198,106.65 : x - Step 2: Convert to fraction form
464,343.93/696,552.75 = 198,106.65/x - Step 3: Cross multiply
464,343.93x = 696,552.75 × 198,106.65 - Step 4: Simplify right side
464,343.93x = 137,991,731,850.79 - Step 5: Solve for x
x = 137,991,731,850.79/464,343.93 - Step 6: Final answer
x = 297,175.70
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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.