Finding the Fourth Proportional to 201,154.32, 277,593.08 and 110,516.13
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Solution
The fourth proportional to 201,154.32, 277,593.08 and 110,516.13 is: 152,512.32
Step by Step Solution
- Step 1: Write the proportion equation
201,154.32 : 277,593.08 = 110,516.13 : x - Step 2: Convert to fraction form
201,154.32/277,593.08 = 110,516.13/x - Step 3: Cross multiply
201,154.32x = 277,593.08 × 110,516.13 - Step 4: Simplify right side
201,154.32x = 30,678,512,363.80 - Step 5: Solve for x
x = 30,678,512,363.80/201,154.32 - Step 6: Final answer
x = 152,512.32
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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.