Finding the Fourth Proportional to 226,852.96, 313,051.55 and 124,877.50
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Solution
The fourth proportional to 226,852.96, 313,051.55 and 124,877.50 is: 172,327.90
Step by Step Solution
- Step 1: Write the proportion equation
226,852.96 : 313,051.55 = 124,877.50 : x - Step 2: Convert to fraction form
226,852.96/313,051.55 = 124,877.50/x - Step 3: Cross multiply
226,852.96x = 313,051.55 × 124,877.50 - Step 4: Simplify right side
226,852.96x = 39,093,094,935.13 - Step 5: Solve for x
x = 39,093,094,935.13/226,852.96 - Step 6: Final answer
x = 172,327.90
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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.