Finding the Fourth Proportional to 201,381.48, 277,837.23 and 124,873.02
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Solution
The fourth proportional to 201,381.48, 277,837.23 and 124,873.02 is: 172,281.85
Step by Step Solution
- Step 1: Write the proportion equation
201,381.48 : 277,837.23 = 124,873.02 : x - Step 2: Convert to fraction form
201,381.48/277,837.23 = 124,873.02/x - Step 3: Cross multiply
201,381.48x = 277,837.23 × 124,873.02 - Step 4: Simplify right side
201,381.48x = 34,694,373,978.53 - Step 5: Solve for x
x = 34,694,373,978.53/201,381.48 - Step 6: Final answer
x = 172,281.85
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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.