Finding the Fourth Proportional to 533,852.82, 736,716.84 and 292,135.44
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Solution
The fourth proportional to 533,852.82, 736,716.84 and 292,135.44 is: 403,146.88
Step by Step Solution
- Step 1: Write the proportion equation
533,852.82 : 736,716.84 = 292,135.44 : x - Step 2: Convert to fraction form
533,852.82/736,716.84 = 292,135.44/x - Step 3: Cross multiply
533,852.82x = 736,716.84 × 292,135.44 - Step 4: Simplify right side
533,852.82x = 215,221,098,208.81 - Step 5: Solve for x
x = 215,221,098,208.81/533,852.82 - Step 6: Final answer
x = 403,146.88
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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.