Finding the Fourth Proportional to 192,380.24, 265,484.18 and 107,497.38
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Solution
The fourth proportional to 192,380.24, 265,484.18 and 107,497.38 is: 148,346.08
Step by Step Solution
- Step 1: Write the proportion equation
192,380.24 : 265,484.18 = 107,497.38 : x - Step 2: Convert to fraction form
192,380.24/265,484.18 = 107,497.38/x - Step 3: Cross multiply
192,380.24x = 265,484.18 × 107,497.38 - Step 4: Simplify right side
192,380.24x = 28,538,853,781.45 - Step 5: Solve for x
x = 28,538,853,781.45/192,380.24 - Step 6: Final answer
x = 148,346.08
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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.