Finding the Fourth Proportional to 462,813.56, 694,324.54 and 163,315.48
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Solution
The fourth proportional to 462,813.56, 694,324.54 and 163,315.48 is: 245,009.99
Step by Step Solution
- Step 1: Write the proportion equation
462,813.56 : 694,324.54 = 163,315.48 : x - Step 2: Convert to fraction form
462,813.56/694,324.54 = 163,315.48/x - Step 3: Cross multiply
462,813.56x = 694,324.54 × 163,315.48 - Step 4: Simplify right side
462,813.56x = 113,393,945,525.88 - Step 5: Solve for x
x = 113,393,945,525.88/462,813.56 - Step 6: Final answer
x = 245,009.99
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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.