Finding the Fourth Proportional to 196,349.99, 270,947.03 and 110,304.32
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Solution
The fourth proportional to 196,349.99, 270,947.03 and 110,304.32 is: 152,210.99
Step by Step Solution
- Step 1: Write the proportion equation
196,349.99 : 270,947.03 = 110,304.32 : x - Step 2: Convert to fraction form
196,349.99/270,947.03 = 110,304.32/x - Step 3: Cross multiply
196,349.99x = 270,947.03 × 110,304.32 - Step 4: Simplify right side
196,349.99x = 29,886,625,993.91 - Step 5: Solve for x
x = 29,886,625,993.91/196,349.99 - Step 6: Final answer
x = 152,210.99
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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.