Finding the Fourth Proportional to 227,643.24, 341,400.18 and 67,712.70
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Solution
The fourth proportional to 227,643.24, 341,400.18 and 67,712.70 is: 101,549.81
Step by Step Solution
- Step 1: Write the proportion equation
227,643.24 : 341,400.18 = 67,712.70 : x - Step 2: Convert to fraction form
227,643.24/341,400.18 = 67,712.70/x - Step 3: Cross multiply
227,643.24x = 341,400.18 × 67,712.70 - Step 4: Simplify right side
227,643.24x = 23,117,127,968.29 - Step 5: Solve for x
x = 23,117,127,968.29/227,643.24 - Step 6: Final answer
x = 101,549.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.