Finding the Fourth Proportional to 534,881.06, 738,217.16 and 341,372.26
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Solution
The fourth proportional to 534,881.06, 738,217.16 and 341,372.26 is: 471,145.60
Step by Step Solution
- Step 1: Write the proportion equation
534,881.06 : 738,217.16 = 341,372.26 : x - Step 2: Convert to fraction form
534,881.06/738,217.16 = 341,372.26/x - Step 3: Cross multiply
534,881.06x = 738,217.16 × 341,372.26 - Step 4: Simplify right side
534,881.06x = 252,006,860,279.98 - Step 5: Solve for x
x = 252,006,860,279.98/534,881.06 - Step 6: Final answer
x = 471,145.60
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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.