Finding the Fourth Proportional to 267,934.14, 369,735.75 and 154,750.14
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Solution
The fourth proportional to 267,934.14, 369,735.75 and 154,750.14 is: 213,547.48
Step by Step Solution
- Step 1: Write the proportion equation
267,934.14 : 369,735.75 = 154,750.14 : x - Step 2: Convert to fraction form
267,934.14/369,735.75 = 154,750.14/x - Step 3: Cross multiply
267,934.14x = 369,735.75 × 154,750.14 - Step 4: Simplify right side
267,934.14x = 57,216,659,075.51 - Step 5: Solve for x
x = 57,216,659,075.51/267,934.14 - Step 6: Final answer
x = 213,547.48
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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.