Finding the Fourth Proportional to 533,843.82, 736,704.46 and 292,126.42
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Solution
The fourth proportional to 533,843.82, 736,704.46 and 292,126.42 is: 403,134.45
Step by Step Solution
- Step 1: Write the proportion equation
533,843.82 : 736,704.46 = 292,126.42 : x - Step 2: Convert to fraction form
533,843.82/736,704.46 = 292,126.42/x - Step 3: Cross multiply
533,843.82x = 736,704.46 × 292,126.42 - Step 4: Simplify right side
533,843.82x = 215,210,836,497.83 - Step 5: Solve for x
x = 215,210,836,497.83/533,843.82 - Step 6: Final answer
x = 403,134.45
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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.