Finding the Fourth Proportional to 275,169.11, 412,753.76 and 181,652.99
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Solution
The fourth proportional to 275,169.11, 412,753.76 and 181,652.99 is: 272,479.54
Step by Step Solution
- Step 1: Write the proportion equation
275,169.11 : 412,753.76 = 181,652.99 : x - Step 2: Convert to fraction form
275,169.11/412,753.76 = 181,652.99/x - Step 3: Cross multiply
275,169.11x = 412,753.76 × 181,652.99 - Step 4: Simplify right side
275,169.11x = 74,977,953,729.48 - Step 5: Solve for x
x = 74,977,953,729.48/275,169.11 - Step 6: Final answer
x = 272,479.54
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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.