Finding the Fourth Proportional to 299,512.92, 413,329.84 and 163,547.82
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Solution
The fourth proportional to 299,512.92, 413,329.84 and 163,547.82 is: 225,697.09
Step by Step Solution
- Step 1: Write the proportion equation
299,512.92 : 413,329.84 = 163,547.82 : x - Step 2: Convert to fraction form
299,512.92/413,329.84 = 163,547.82/x - Step 3: Cross multiply
299,512.92x = 413,329.84 × 163,547.82 - Step 4: Simplify right side
299,512.92x = 67,599,194,272.95 - Step 5: Solve for x
x = 67,599,194,272.95/299,512.92 - Step 6: Final answer
x = 225,697.09
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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.