Finding the Fourth Proportional to 292,177.80, 403,205.99 and 164,853.50
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Solution
The fourth proportional to 292,177.80, 403,205.99 and 164,853.50 is: 227,498.17
Step by Step Solution
- Step 1: Write the proportion equation
292,177.80 : 403,205.99 = 164,853.50 : x - Step 2: Convert to fraction form
292,177.80/403,205.99 = 164,853.50/x - Step 3: Cross multiply
292,177.80x = 403,205.99 × 164,853.50 - Step 4: Simplify right side
292,177.80x = 66,469,915,832.17 - Step 5: Solve for x
x = 66,469,915,832.17/292,177.80 - Step 6: Final answer
x = 227,498.17
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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.