Finding the Fourth Proportional to 192,360.54, 265,471.28 and 106,317.68
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Solution
The fourth proportional to 192,360.54, 265,471.28 and 106,317.68 is: 146,725.99
Step by Step Solution
- Step 1: Write the proportion equation
192,360.54 : 265,471.28 = 106,317.68 : x - Step 2: Convert to fraction form
192,360.54/265,471.28 = 106,317.68/x - Step 3: Cross multiply
192,360.54x = 265,471.28 × 106,317.68 - Step 4: Simplify right side
192,360.54x = 28,224,290,596.23 - Step 5: Solve for x
x = 28,224,290,596.23/192,360.54 - Step 6: Final answer
x = 146,725.99
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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.