Finding the Fourth Proportional to 201,102.78, 277,519.98 and 110,460.15
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Solution
The fourth proportional to 201,102.78, 277,519.98 and 110,460.15 is: 152,433.99
Step by Step Solution
- Step 1: Write the proportion equation
201,102.78 : 277,519.98 = 110,460.15 : x - Step 2: Convert to fraction form
201,102.78/277,519.98 = 110,460.15/x - Step 3: Cross multiply
201,102.78x = 277,519.98 × 110,460.15 - Step 4: Simplify right side
201,102.78x = 30,654,898,618.80 - Step 5: Solve for x
x = 30,654,898,618.80/201,102.78 - Step 6: Final answer
x = 152,433.99
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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.