Finding the Fourth Proportional to 220,259.70, 330,402.11 and 62,475.75
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Solution
The fourth proportional to 220,259.70, 330,402.11 and 62,475.75 is: 93,717.19
Step by Step Solution
- Step 1: Write the proportion equation
220,259.70 : 330,402.11 = 62,475.75 : x - Step 2: Convert to fraction form
220,259.70/330,402.11 = 62,475.75/x - Step 3: Cross multiply
220,259.70x = 330,402.11 × 62,475.75 - Step 4: Simplify right side
220,259.70x = 20,642,119,311.45 - Step 5: Solve for x
x = 20,642,119,311.45/220,259.70 - Step 6: Final answer
x = 93,717.19
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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.