Finding the Fourth Proportional to 573,171.21, 858,445.69 and 273,862.17
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Solution
The fourth proportional to 573,171.21, 858,445.69 and 273,862.17 is: 410,166.80
Step by Step Solution
- Step 1: Write the proportion equation
573,171.21 : 858,445.69 = 273,862.17 : x - Step 2: Convert to fraction form
573,171.21/858,445.69 = 273,862.17/x - Step 3: Cross multiply
573,171.21x = 858,445.69 × 273,862.17 - Step 4: Simplify right side
573,171.21x = 235,095,799,490.55 - Step 5: Solve for x
x = 235,095,799,490.55/573,171.21 - Step 6: Final answer
x = 410,166.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.