Finding the Fourth Proportional to 192,177.23, 265,199.06 and 107,292.47
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Solution
The fourth proportional to 192,177.23, 265,199.06 and 107,292.47 is: 148,060.53
Step by Step Solution
- Step 1: Write the proportion equation
192,177.23 : 265,199.06 = 107,292.47 : x - Step 2: Convert to fraction form
192,177.23/265,199.06 = 107,292.47/x - Step 3: Cross multiply
192,177.23x = 265,199.06 × 107,292.47 - Step 4: Simplify right side
192,177.23x = 28,453,861,131.31 - Step 5: Solve for x
x = 28,453,861,131.31/192,177.23 - Step 6: Final answer
x = 148,060.53
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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.