Finding the Fourth Proportional to 180,444.48, 270,682.68 and 47,324.28
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Solution
The fourth proportional to 180,444.48, 270,682.68 and 47,324.28 is: 70,990.61
Step by Step Solution
- Step 1: Write the proportion equation
180,444.48 : 270,682.68 = 47,324.28 : x - Step 2: Convert to fraction form
180,444.48/270,682.68 = 47,324.28/x - Step 3: Cross multiply
180,444.48x = 270,682.68 × 47,324.28 - Step 4: Simplify right side
180,444.48x = 12,809,862,939.47 - Step 5: Solve for x
x = 12,809,862,939.47/180,444.48 - Step 6: Final answer
x = 70,990.61
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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.