Finding the Fourth Proportional to 195,264.78, 292,791.84 and 88,590.52
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Solution
The fourth proportional to 195,264.78, 292,791.84 and 88,590.52 is: 132,837.99
Step by Step Solution
- Step 1: Write the proportion equation
195,264.78 : 292,791.84 = 88,590.52 : x - Step 2: Convert to fraction form
195,264.78/292,791.84 = 88,590.52/x - Step 3: Cross multiply
195,264.78x = 292,791.84 × 88,590.52 - Step 4: Simplify right side
195,264.78x = 25,938,581,357.36 - Step 5: Solve for x
x = 25,938,581,357.36/195,264.78 - Step 6: Final answer
x = 132,837.99
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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.