Finding the Fourth Proportional to 417,260.08, 575,819.22 and 226,273.42
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Solution
The fourth proportional to 417,260.08, 575,819.22 and 226,273.42 is: 312,257.49
Step by Step Solution
- Step 1: Write the proportion equation
417,260.08 : 575,819.22 = 226,273.42 : x - Step 2: Convert to fraction form
417,260.08/575,819.22 = 226,273.42/x - Step 3: Cross multiply
417,260.08x = 575,819.22 × 226,273.42 - Step 4: Simplify right side
417,260.08x = 130,292,584,211.13 - Step 5: Solve for x
x = 130,292,584,211.13/417,260.08 - Step 6: Final answer
x = 312,257.49
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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.