Finding the Fourth Proportional to 267,112.59, 368,603.97 and 146,251.68
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Solution
The fourth proportional to 267,112.59, 368,603.97 and 146,251.68 is: 201,821.07
Step by Step Solution
- Step 1: Write the proportion equation
267,112.59 : 368,603.97 = 146,251.68 : x - Step 2: Convert to fraction form
267,112.59/368,603.97 = 146,251.68/x - Step 3: Cross multiply
267,112.59x = 368,603.97 × 146,251.68 - Step 4: Simplify right side
267,112.59x = 53,908,949,867.17 - Step 5: Solve for x
x = 53,908,949,867.17/267,112.59 - Step 6: Final answer
x = 201,821.07
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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.