Finding the Fourth Proportional to 267,356.19, 368,949.41 and 146,497.14
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Solution
The fourth proportional to 267,356.19, 368,949.41 and 146,497.14 is: 202,164.89
Step by Step Solution
- Step 1: Write the proportion equation
267,356.19 : 368,949.41 = 146,497.14 : x - Step 2: Convert to fraction form
267,356.19/368,949.41 = 146,497.14/x - Step 3: Cross multiply
267,356.19x = 368,949.41 × 146,497.14 - Step 4: Simplify right side
267,356.19x = 54,050,034,331.05 - Step 5: Solve for x
x = 54,050,034,331.05/267,356.19 - Step 6: Final answer
x = 202,164.89
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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.