Finding the Fourth Proportional to 192,220.05, 265,262.62 and 106,184.96
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Solution
The fourth proportional to 192,220.05, 265,262.62 and 106,184.96 is: 146,534.66
Step by Step Solution
- Step 1: Write the proportion equation
192,220.05 : 265,262.62 = 106,184.96 : x - Step 2: Convert to fraction form
192,220.05/265,262.62 = 106,184.96/x - Step 3: Cross multiply
192,220.05x = 265,262.62 × 106,184.96 - Step 4: Simplify right side
192,220.05x = 28,166,900,296.25 - Step 5: Solve for x
x = 28,166,900,296.25/192,220.05 - Step 6: Final answer
x = 146,534.66
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1.5x scale
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.