Finding the Fourth Proportional to 901,197.09, 1,351,792.22 and 368,717.95
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Solution
The fourth proportional to 901,197.09, 1,351,792.22 and 368,717.95 is: 553,075.52
Step by Step Solution
- Step 1: Write the proportion equation
901,197.09 : 1,351,792.22 = 368,717.95 : x - Step 2: Convert to fraction form
901,197.09/1,351,792.22 = 368,717.95/x - Step 3: Cross multiply
901,197.09x = 1,351,792.22 × 368,717.95 - Step 4: Simplify right side
901,197.09x = 498,430,053,265.60 - Step 5: Solve for x
x = 498,430,053,265.60/901,197.09 - Step 6: Final answer
x = 553,075.52
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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.