Finding the Fourth Proportional to 654,964.34, 982,446.44 and 181,649.68
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Solution
The fourth proportional to 654,964.34, 982,446.44 and 181,649.68 is: 272,474.50
Step by Step Solution
- Step 1: Write the proportion equation
654,964.34 : 982,446.44 = 181,649.68 : x - Step 2: Convert to fraction form
654,964.34/982,446.44 = 181,649.68/x - Step 3: Cross multiply
654,964.34x = 982,446.44 × 181,649.68 - Step 4: Simplify right side
654,964.34x = 178,461,081,443.14 - Step 5: Solve for x
x = 178,461,081,443.14/654,964.34 - Step 6: Final answer
x = 272,474.50
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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.