Finding the Fourth Proportional to 230,992.75, 318,770.00 and 125,008.75
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Solution
The fourth proportional to 230,992.75, 318,770.00 and 125,008.75 is: 172,512.08
Step by Step Solution
- Step 1: Write the proportion equation
230,992.75 : 318,770.00 = 125,008.75 : x - Step 2: Convert to fraction form
230,992.75/318,770.00 = 125,008.75/x - Step 3: Cross multiply
230,992.75x = 318,770.00 × 125,008.75 - Step 4: Simplify right side
230,992.75x = 39,849,038,612.46 - Step 5: Solve for x
x = 39,849,038,612.46/230,992.75 - Step 6: Final answer
x = 172,512.08
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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.