Finding the Fourth Proportional to 202,662.54, 279,698.00 and 168,610.95
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Solution
The fourth proportional to 202,662.54, 279,698.00 and 168,610.95 is: 232,702.82
Step by Step Solution
- Step 1: Write the proportion equation
202,662.54 : 279,698.00 = 168,610.95 : x - Step 2: Convert to fraction form
202,662.54/279,698.00 = 168,610.95/x - Step 3: Cross multiply
202,662.54x = 279,698.00 × 168,610.95 - Step 4: Simplify right side
202,662.54x = 47,160,144,650.05 - Step 5: Solve for x
x = 47,160,144,650.05/202,662.54 - Step 6: Final answer
x = 232,702.82
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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.