Finding the Fourth Proportional to 416,395.62, 574,583.17 and 241,938.63
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Solution
The fourth proportional to 416,395.62, 574,583.17 and 241,938.63 is: 333,850.45
Step by Step Solution
- Step 1: Write the proportion equation
416,395.62 : 574,583.17 = 241,938.63 : x - Step 2: Convert to fraction form
416,395.62/574,583.17 = 241,938.63/x - Step 3: Cross multiply
416,395.62x = 574,583.17 × 241,938.63 - Step 4: Simplify right side
416,395.62x = 139,013,864,819.65 - Step 5: Solve for x
x = 139,013,864,819.65/416,395.62 - Step 6: Final answer
x = 333,850.45
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1.5x scale
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.