Finding the Fourth Proportional to 416,418.50, 574,657.53 and 237,566.66
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Solution
The fourth proportional to 416,418.50, 574,657.53 and 237,566.66 is: 327,841.99
Step by Step Solution
- Step 1: Write the proportion equation
416,418.50 : 574,657.53 = 237,566.66 : x - Step 2: Convert to fraction form
416,418.50/574,657.53 = 237,566.66/x - Step 3: Cross multiply
416,418.50x = 574,657.53 × 237,566.66 - Step 4: Simplify right side
416,418.50x = 136,519,470,045.95 - Step 5: Solve for x
x = 136,519,470,045.95/416,418.50 - Step 6: Final answer
x = 327,841.99
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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.