Finding the Fourth Proportional to 192,281.13, 265,346.37 and 106,239.84
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Solution
The fourth proportional to 192,281.13, 265,346.37 and 106,239.84 is: 146,610.10
Step by Step Solution
- Step 1: Write the proportion equation
192,281.13 : 265,346.37 = 106,239.84 : x - Step 2: Convert to fraction form
192,281.13/265,346.37 = 106,239.84/x - Step 3: Cross multiply
192,281.13x = 265,346.37 × 106,239.84 - Step 4: Simplify right side
192,281.13x = 28,190,355,893.38 - Step 5: Solve for x
x = 28,190,355,893.38/192,281.13 - Step 6: Final answer
x = 146,610.10
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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.