Finding the Fourth Proportional to 186,014.48, 278,800.18 and 129,548.87
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Solution
The fourth proportional to 186,014.48, 278,800.18 and 129,548.87 is: 194,169.02
Step by Step Solution
- Step 1: Write the proportion equation
186,014.48 : 278,800.18 = 129,548.87 : x - Step 2: Convert to fraction form
186,014.48/278,800.18 = 129,548.87/x - Step 3: Cross multiply
186,014.48x = 278,800.18 × 129,548.87 - Step 4: Simplify right side
186,014.48x = 36,118,247,602.42 - Step 5: Solve for x
x = 36,118,247,602.42/186,014.48 - Step 6: Final answer
x = 194,169.02
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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.