Finding the Fourth Proportional to 395,695.10, 546,247.53 and 265,097.63
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Solution
The fourth proportional to 395,695.10, 546,247.53 and 265,097.63 is: 365,960.88
Step by Step Solution
- Step 1: Write the proportion equation
395,695.10 : 546,247.53 = 265,097.63 : x - Step 2: Convert to fraction form
395,695.10/546,247.53 = 265,097.63/x - Step 3: Cross multiply
395,695.10x = 546,247.53 × 265,097.63 - Step 4: Simplify right side
395,695.10x = 144,808,926,961.97 - Step 5: Solve for x
x = 144,808,926,961.97/395,695.10 - Step 6: Final answer
x = 365,960.88
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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.