Finding the Fourth Proportional to 332,046.58, 498,133.86 and 107,462.74
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Solution
The fourth proportional to 332,046.58, 498,133.86 and 107,462.74 is: 161,214.82
Step by Step Solution
- Step 1: Write the proportion equation
332,046.58 : 498,133.86 = 107,462.74 : x - Step 2: Convert to fraction form
332,046.58/498,133.86 = 107,462.74/x - Step 3: Cross multiply
332,046.58x = 498,133.86 × 107,462.74 - Step 4: Simplify right side
332,046.58x = 53,530,829,482.38 - Step 5: Solve for x
x = 53,530,829,482.38/332,046.58 - Step 6: Final answer
x = 161,214.82
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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.