Finding the Fourth Proportional to 195,135.80, 292,266.30 and 160,143.80
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Solution
The fourth proportional to 195,135.80, 292,266.30 and 160,143.80 is: 239,856.74
Step by Step Solution
- Step 1: Write the proportion equation
195,135.80 : 292,266.30 = 160,143.80 : x - Step 2: Convert to fraction form
195,135.80/292,266.30 = 160,143.80/x - Step 3: Cross multiply
195,135.80x = 292,266.30 × 160,143.80 - Step 4: Simplify right side
195,135.80x = 46,804,635,893.94 - Step 5: Solve for x
x = 46,804,635,893.94/195,135.80 - Step 6: Final answer
x = 239,856.74
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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.