Finding the Fourth Proportional to 533,824.88, 736,645.92 and 304,350.08
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Solution
The fourth proportional to 533,824.88, 736,645.92 and 304,350.08 is: 419,984.63
Step by Step Solution
- Step 1: Write the proportion equation
533,824.88 : 736,645.92 = 304,350.08 : x - Step 2: Convert to fraction form
533,824.88/736,645.92 = 304,350.08/x - Step 3: Cross multiply
533,824.88x = 736,645.92 × 304,350.08 - Step 4: Simplify right side
533,824.88x = 224,198,244,683.67 - Step 5: Solve for x
x = 224,198,244,683.67/533,824.88 - Step 6: Final answer
x = 419,984.63
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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.