Finding the Fourth Proportional to 227,596.68, 314,083.43 and 126,994.68
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Solution
The fourth proportional to 227,596.68, 314,083.43 and 126,994.68 is: 175,252.66
Step by Step Solution
- Step 1: Write the proportion equation
227,596.68 : 314,083.43 = 126,994.68 : x - Step 2: Convert to fraction form
227,596.68/314,083.43 = 126,994.68/x - Step 3: Cross multiply
227,596.68x = 314,083.43 × 126,994.68 - Step 4: Simplify right side
227,596.68x = 39,886,924,686.15 - Step 5: Solve for x
x = 39,886,924,686.15/227,596.68 - Step 6: Final answer
x = 175,252.66
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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.