Finding the Fourth Proportional to 271,875.03, 407,816.66 and 94,387.68
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Solution
The fourth proportional to 271,875.03, 407,816.66 and 94,387.68 is: 141,582.95
Step by Step Solution
- Step 1: Write the proportion equation
271,875.03 : 407,816.66 = 94,387.68 : x - Step 2: Convert to fraction form
271,875.03/407,816.66 = 94,387.68/x - Step 3: Cross multiply
271,875.03x = 407,816.66 × 94,387.68 - Step 4: Simplify right side
271,875.03x = 38,492,867,930.81 - Step 5: Solve for x
x = 38,492,867,930.81/271,875.03 - Step 6: Final answer
x = 141,582.95
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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.