Finding the Fourth Proportional to 338,030.83, 466,481.73 and 202,058.17
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Solution
The fourth proportional to 338,030.83, 466,481.73 and 202,058.17 is: 278,839.79
Step by Step Solution
- Step 1: Write the proportion equation
338,030.83 : 466,481.73 = 202,058.17 : x - Step 2: Convert to fraction form
338,030.83/466,481.73 = 202,058.17/x - Step 3: Cross multiply
338,030.83x = 466,481.73 × 202,058.17 - Step 4: Simplify right side
338,030.83x = 94,256,444,702.23 - Step 5: Solve for x
x = 94,256,444,702.23/338,030.83 - Step 6: Final answer
x = 278,839.79
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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.