Finding the Fourth Proportional to 220,624.35, 330,881.84 and 62,854.17
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Solution
The fourth proportional to 220,624.35, 330,881.84 and 62,854.17 is: 94,265.68
Step by Step Solution
- Step 1: Write the proportion equation
220,624.35 : 330,881.84 = 62,854.17 : x - Step 2: Convert to fraction form
220,624.35/330,881.84 = 62,854.17/x - Step 3: Cross multiply
220,624.35x = 330,881.84 × 62,854.17 - Step 4: Simplify right side
220,624.35x = 20,797,303,421.27 - Step 5: Solve for x
x = 20,797,303,421.27/220,624.35 - Step 6: Final answer
x = 94,265.68
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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.