Finding the Fourth Proportional to 192,572.91, 265,739.76 and 106,526.88
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Solution
The fourth proportional to 192,572.91, 265,739.76 and 106,526.88 is: 147,001.09
Step by Step Solution
- Step 1: Write the proportion equation
192,572.91 : 265,739.76 = 106,526.88 : x - Step 2: Convert to fraction form
192,572.91/265,739.76 = 106,526.88/x - Step 3: Cross multiply
192,572.91x = 265,739.76 × 106,526.88 - Step 4: Simplify right side
192,572.91x = 28,308,427,524.75 - Step 5: Solve for x
x = 28,308,427,524.75/192,572.91 - Step 6: Final answer
x = 147,001.09
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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.