Finding the Fourth Proportional to 235,305.19, 324,723.19 and 127,875.19
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Solution
The fourth proportional to 235,305.19, 324,723.19 and 127,875.19 is: 176,468.86
Step by Step Solution
- Step 1: Write the proportion equation
235,305.19 : 324,723.19 = 127,875.19 : x - Step 2: Convert to fraction form
235,305.19/324,723.19 = 127,875.19/x - Step 3: Cross multiply
235,305.19x = 324,723.19 × 127,875.19 - Step 4: Simplify right side
235,305.19x = 41,524,039,618.66 - Step 5: Solve for x
x = 41,524,039,618.66/235,305.19 - Step 6: Final answer
x = 176,468.86
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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.