Finding the Fourth Proportional to 533,885.03, 736,761.38 and 292,167.74
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Solution
The fourth proportional to 533,885.03, 736,761.38 and 292,167.74 is: 403,191.50
Step by Step Solution
- Step 1: Write the proportion equation
533,885.03 : 736,761.38 = 292,167.74 : x - Step 2: Convert to fraction form
533,885.03/736,761.38 = 292,167.74/x - Step 3: Cross multiply
533,885.03x = 736,761.38 × 292,167.74 - Step 4: Simplify right side
533,885.03x = 215,257,902,169.24 - Step 5: Solve for x
x = 215,257,902,169.24/533,885.03 - Step 6: Final answer
x = 403,191.50
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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.