Finding the Fourth Proportional to 191,480.19, 264,202.65 and 110,902.92
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Solution
The fourth proportional to 191,480.19, 264,202.65 and 110,902.92 is: 153,022.86
Step by Step Solution
- Step 1: Write the proportion equation
191,480.19 : 264,202.65 = 110,902.92 : x - Step 2: Convert to fraction form
191,480.19/264,202.65 = 110,902.92/x - Step 3: Cross multiply
191,480.19x = 264,202.65 × 110,902.92 - Step 4: Simplify right side
191,480.19x = 29,300,845,356.74 - Step 5: Solve for x
x = 29,300,845,356.74/191,480.19 - Step 6: Final answer
x = 153,022.86
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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.