Finding the Fourth Proportional to 230,968.20, 346,193.10 and 97,825.80
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Solution
The fourth proportional to 230,968.20, 346,193.10 and 97,825.80 is: 146,628.92
Step by Step Solution
- Step 1: Write the proportion equation
230,968.20 : 346,193.10 = 97,825.80 : x - Step 2: Convert to fraction form
230,968.20/346,193.10 = 97,825.80/x - Step 3: Cross multiply
230,968.20x = 346,193.10 × 97,825.80 - Step 4: Simplify right side
230,968.20x = 33,866,616,961.98 - Step 5: Solve for x
x = 33,866,616,961.98/230,968.20 - Step 6: Final answer
x = 146,628.92
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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.