Finding the Fourth Proportional to 299,313.83, 413,062.74 and 170,248.97
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Solution
The fourth proportional to 299,313.83, 413,062.74 and 170,248.97 is: 234,949.07
Step by Step Solution
- Step 1: Write the proportion equation
299,313.83 : 413,062.74 = 170,248.97 : x - Step 2: Convert to fraction form
299,313.83/413,062.74 = 170,248.97/x - Step 3: Cross multiply
299,313.83x = 413,062.74 × 170,248.97 - Step 4: Simplify right side
299,313.83x = 70,323,503,965.06 - Step 5: Solve for x
x = 70,323,503,965.06/299,313.83 - Step 6: Final answer
x = 234,949.07
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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.