Finding the Fourth Proportional to 276,444.77, 414,685.99 and 94,001.28
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Solution
The fourth proportional to 276,444.77, 414,685.99 and 94,001.28 is: 141,008.32
Step by Step Solution
- Step 1: Write the proportion equation
276,444.77 : 414,685.99 = 94,001.28 : x - Step 2: Convert to fraction form
276,444.77/414,685.99 = 94,001.28/x - Step 3: Cross multiply
276,444.77x = 414,685.99 × 94,001.28 - Step 4: Simplify right side
276,444.77x = 38,981,013,623.06 - Step 5: Solve for x
x = 38,981,013,623.06/276,444.77 - Step 6: Final answer
x = 141,008.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.