Finding the Fourth Proportional to 231,882.08, 347,823.12 and 65,670.08
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Solution
The fourth proportional to 231,882.08, 347,823.12 and 65,670.08 is: 98,505.12
Step by Step Solution
- Step 1: Write the proportion equation
231,882.08 : 347,823.12 = 65,670.08 : x - Step 2: Convert to fraction form
231,882.08/347,823.12 = 65,670.08/x - Step 3: Cross multiply
231,882.08x = 347,823.12 × 65,670.08 - Step 4: Simplify right side
231,882.08x = 22,841,572,116.25 - Step 5: Solve for x
x = 22,841,572,116.25/231,882.08 - Step 6: Final answer
x = 98,505.12
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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.