Finding the Fourth Proportional to 332,206.30, 498,350.55 and 118,997.09
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Solution
The fourth proportional to 332,206.30, 498,350.55 and 118,997.09 is: 178,510.35
Step by Step Solution
- Step 1: Write the proportion equation
332,206.30 : 498,350.55 = 118,997.09 : x - Step 2: Convert to fraction form
332,206.30/498,350.55 = 118,997.09/x - Step 3: Cross multiply
332,206.30x = 498,350.55 × 118,997.09 - Step 4: Simplify right side
332,206.30x = 59,302,262,758.15 - Step 5: Solve for x
x = 59,302,262,758.15/332,206.30 - Step 6: Final answer
x = 178,510.35
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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.