Finding the Fourth Proportional to 338,201.96, 506,748.84 and 205,125.44
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Solution
The fourth proportional to 338,201.96, 506,748.84 and 205,125.44 is: 307,352.09
Step by Step Solution
- Step 1: Write the proportion equation
338,201.96 : 506,748.84 = 205,125.44 : x - Step 2: Convert to fraction form
338,201.96/506,748.84 = 205,125.44/x - Step 3: Cross multiply
338,201.96x = 506,748.84 × 205,125.44 - Step 4: Simplify right side
338,201.96x = 103,947,078,774.49 - Step 5: Solve for x
x = 103,947,078,774.49/338,201.96 - Step 6: Final answer
x = 307,352.09
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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.