Finding the Fourth Proportional to 229,980.35, 344,946.26 and 61,517.68
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Solution
The fourth proportional to 229,980.35, 344,946.26 and 61,517.68 is: 92,270.02
Step by Step Solution
- Step 1: Write the proportion equation
229,980.35 : 344,946.26 = 61,517.68 : x - Step 2: Convert to fraction form
229,980.35/344,946.26 = 61,517.68/x - Step 3: Cross multiply
229,980.35x = 344,946.26 × 61,517.68 - Step 4: Simplify right side
229,980.35x = 21,220,291,915.15 - Step 5: Solve for x
x = 21,220,291,915.15/229,980.35 - Step 6: Final answer
x = 92,270.02
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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.