Finding the Fourth Proportional to 299,335.84, 413,093.16 and 170,270.92
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Solution
The fourth proportional to 299,335.84, 413,093.16 and 170,270.92 is: 234,979.39
Step by Step Solution
- Step 1: Write the proportion equation
299,335.84 : 413,093.16 = 170,270.92 : x - Step 2: Convert to fraction form
299,335.84/413,093.16 = 170,270.92/x - Step 3: Cross multiply
299,335.84x = 413,093.16 × 170,270.92 - Step 4: Simplify right side
299,335.84x = 70,337,752,398.91 - Step 5: Solve for x
x = 70,337,752,398.91/299,335.84 - Step 6: Final answer
x = 234,979.39
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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.