Finding the Fourth Proportional to 195,232.60, 269,418.18 and 110,346.76
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Solution
The fourth proportional to 195,232.60, 269,418.18 and 110,346.76 is: 152,276.94
Step by Step Solution
- Step 1: Write the proportion equation
195,232.60 : 269,418.18 = 110,346.76 : x - Step 2: Convert to fraction form
195,232.60/269,418.18 = 110,346.76/x - Step 3: Cross multiply
195,232.60x = 269,418.18 × 110,346.76 - Step 4: Simplify right side
195,232.60x = 29,729,423,248.10 - Step 5: Solve for x
x = 29,729,423,248.10/195,232.60 - Step 6: Final answer
x = 152,276.94
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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.