Finding the Fourth Proportional to 195,417.76, 292,327.08 and 147,677.92
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Solution
The fourth proportional to 195,417.76, 292,327.08 and 147,677.92 is: 220,912.65
Step by Step Solution
- Step 1: Write the proportion equation
195,417.76 : 292,327.08 = 147,677.92 : x - Step 2: Convert to fraction form
195,417.76/292,327.08 = 147,677.92/x - Step 3: Cross multiply
195,417.76x = 292,327.08 × 147,677.92 - Step 4: Simplify right side
195,417.76x = 43,170,255,134.07 - Step 5: Solve for x
x = 43,170,255,134.07/195,417.76 - Step 6: Final answer
x = 220,912.65
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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.