Finding the Fourth Proportional to 200,272.18, 276,376.17 and 110,848.18
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Solution
The fourth proportional to 200,272.18, 276,376.17 and 110,848.18 is: 152,970.80
Step by Step Solution
- Step 1: Write the proportion equation
200,272.18 : 276,376.17 = 110,848.18 : x - Step 2: Convert to fraction form
200,272.18/276,376.17 = 110,848.18/x - Step 3: Cross multiply
200,272.18x = 276,376.17 × 110,848.18 - Step 4: Simplify right side
200,272.18x = 30,635,795,439.87 - Step 5: Solve for x
x = 30,635,795,439.87/200,272.18 - Step 6: Final answer
x = 152,970.80
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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.