Finding the Fourth Proportional to 533,873.44, 736,745.36 and 292,156.02
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Solution
The fourth proportional to 533,873.44, 736,745.36 and 292,156.02 is: 403,175.31
Step by Step Solution
- Step 1: Write the proportion equation
533,873.44 : 736,745.36 = 292,156.02 : x - Step 2: Convert to fraction form
533,873.44/736,745.36 = 292,156.02/x - Step 3: Cross multiply
533,873.44x = 736,745.36 × 292,156.02 - Step 4: Simplify right side
533,873.44x = 215,244,592,131.07 - Step 5: Solve for x
x = 215,244,592,131.07/533,873.44 - Step 6: Final answer
x = 403,175.31
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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.