Finding the Fourth Proportional to 177,471.88, 244,875.54 and 112,967.08
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Solution
The fourth proportional to 177,471.88, 244,875.54 and 112,967.08 is: 155,871.88
Step by Step Solution
- Step 1: Write the proportion equation
177,471.88 : 244,875.54 = 112,967.08 : x - Step 2: Convert to fraction form
177,471.88/244,875.54 = 112,967.08/x - Step 3: Cross multiply
177,471.88x = 244,875.54 × 112,967.08 - Step 4: Simplify right side
177,471.88x = 27,662,874,717.22 - Step 5: Solve for x
x = 27,662,874,717.22/177,471.88 - Step 6: Final answer
x = 155,871.88
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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.