Finding the Fourth Proportional to 533,757.62, 736,578.95 and 292,036.71
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Solution
The fourth proportional to 533,757.62, 736,578.95 and 292,036.71 is: 403,007.07
Step by Step Solution
- Step 1: Write the proportion equation
533,757.62 : 736,578.95 = 292,036.71 : x - Step 2: Convert to fraction form
533,757.62/736,578.95 = 292,036.71/x - Step 3: Cross multiply
533,757.62x = 736,578.95 × 292,036.71 - Step 4: Simplify right side
533,757.62x = 215,108,093,213.26 - Step 5: Solve for x
x = 215,108,093,213.26/533,757.62 - Step 6: Final answer
x = 403,007.07
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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.