Finding the Fourth Proportional to 941,129.69, 1,411,482.51 and 267,197.13
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Solution
The fourth proportional to 941,129.69, 1,411,482.51 and 267,197.13 is: 400,735.50
Step by Step Solution
- Step 1: Write the proportion equation
941,129.69 : 1,411,482.51 = 267,197.13 : x - Step 2: Convert to fraction form
941,129.69/1,411,482.51 = 267,197.13/x - Step 3: Cross multiply
941,129.69x = 1,411,482.51 × 267,197.13 - Step 4: Simplify right side
941,129.69x = 377,144,075,717.20 - Step 5: Solve for x
x = 377,144,075,717.20/941,129.69 - Step 6: Final answer
x = 400,735.50
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1.5x scale
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.