Finding the Fourth Proportional to 408,034.27, 563,051.48 and 226,734.70
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Solution
The fourth proportional to 408,034.27, 563,051.48 and 226,734.70 is: 312,873.99
Step by Step Solution
- Step 1: Write the proportion equation
408,034.27 : 563,051.48 = 226,734.70 : x - Step 2: Convert to fraction form
408,034.27/563,051.48 = 226,734.70/x - Step 3: Cross multiply
408,034.27x = 563,051.48 × 226,734.70 - Step 4: Simplify right side
408,034.27x = 127,663,308,402.36 - Step 5: Solve for x
x = 127,663,308,402.36/408,034.27 - Step 6: Final answer
x = 312,873.99
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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.