Finding the Fourth Proportional to 468,032.18, 645,880.38 and 264,084.62
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Solution
The fourth proportional to 468,032.18, 645,880.38 and 264,084.62 is: 364,434.50
Step by Step Solution
- Step 1: Write the proportion equation
468,032.18 : 645,880.38 = 264,084.62 : x - Step 2: Convert to fraction form
468,032.18/645,880.38 = 264,084.62/x - Step 3: Cross multiply
468,032.18x = 645,880.38 × 264,084.62 - Step 4: Simplify right side
468,032.18x = 170,567,074,717.76 - Step 5: Solve for x
x = 170,567,074,717.76/468,032.18 - Step 6: Final answer
x = 364,434.50
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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.