Finding the Fourth Proportional to 235,322.35, 324,746.99 and 127,892.66
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Solution
The fourth proportional to 235,322.35, 324,746.99 and 127,892.66 is: 176,493.03
Step by Step Solution
- Step 1: Write the proportion equation
235,322.35 : 324,746.99 = 127,892.66 : x - Step 2: Convert to fraction form
235,322.35/324,746.99 = 127,892.66/x - Step 3: Cross multiply
235,322.35x = 324,746.99 × 127,892.66 - Step 4: Simplify right side
235,322.35x = 41,532,754,594.49 - Step 5: Solve for x
x = 41,532,754,594.49/235,322.35 - Step 6: Final answer
x = 176,493.03
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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.