Finding the Fourth Proportional to 332,349.20, 498,523.80 and 310,041.80
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Solution
The fourth proportional to 332,349.20, 498,523.80 and 310,041.80 is: 465,062.70
Step by Step Solution
- Step 1: Write the proportion equation
332,349.20 : 498,523.80 = 310,041.80 : x - Step 2: Convert to fraction form
332,349.20/498,523.80 = 310,041.80/x - Step 3: Cross multiply
332,349.20x = 498,523.80 × 310,041.80 - Step 4: Simplify right side
332,349.20x = 154,563,216,294.84 - Step 5: Solve for x
x = 154,563,216,294.84/332,349.20 - Step 6: Final answer
x = 465,062.70
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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.