Finding the Fourth Proportional to 227,989.96, 314,625.36 and 127,387.96
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Solution
The fourth proportional to 227,989.96, 314,625.36 and 127,387.96 is: 175,794.95
Step by Step Solution
- Step 1: Write the proportion equation
227,989.96 : 314,625.36 = 127,387.96 : x - Step 2: Convert to fraction form
227,989.96/314,625.36 = 127,387.96/x - Step 3: Cross multiply
227,989.96x = 314,625.36 × 127,387.96 - Step 4: Simplify right side
227,989.96x = 40,079,482,774.67 - Step 5: Solve for x
x = 40,079,482,774.67/227,989.96 - Step 6: Final answer
x = 175,794.95
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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.