Finding the Fourth Proportional to 332,579.80, 498,869.70 and 332,579.80
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Solution
The fourth proportional to 332,579.80, 498,869.70 and 332,579.80 is: 498,869.70
Step by Step Solution
- Step 1: Write the proportion equation
332,579.80 : 498,869.70 = 332,579.80 : x - Step 2: Convert to fraction form
332,579.80/498,869.70 = 332,579.80/x - Step 3: Cross multiply
332,579.80x = 498,869.70 × 332,579.80 - Step 4: Simplify right side
332,579.80x = 165,913,985,052.06 - Step 5: Solve for x
x = 165,913,985,052.06/332,579.80 - Step 6: Final answer
x = 498,869.70
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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.