Finding the Fourth Proportional to 201,097.11, 277,516.28 and 110,455.17
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Solution
The fourth proportional to 201,097.11, 277,516.28 and 110,455.17 is: 152,429.38
Step by Step Solution
- Step 1: Write the proportion equation
201,097.11 : 277,516.28 = 110,455.17 : x - Step 2: Convert to fraction form
201,097.11/277,516.28 = 110,455.17/x - Step 3: Cross multiply
201,097.11x = 277,516.28 × 110,455.17 - Step 4: Simplify right side
201,097.11x = 30,653,107,279.82 - Step 5: Solve for x
x = 30,653,107,279.82/201,097.11 - Step 6: Final answer
x = 152,429.38
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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.