Finding the Fourth Proportional to 353,369.97, 530,046.68 and 113,483.41
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Solution
The fourth proportional to 353,369.97, 530,046.68 and 113,483.41 is: 170,222.46
Step by Step Solution
- Step 1: Write the proportion equation
353,369.97 : 530,046.68 = 113,483.41 : x - Step 2: Convert to fraction form
353,369.97/530,046.68 = 113,483.41/x - Step 3: Cross multiply
353,369.97x = 530,046.68 × 113,483.41 - Step 4: Simplify right side
353,369.97x = 60,151,504,705.58 - Step 5: Solve for x
x = 60,151,504,705.58/353,369.97 - Step 6: Final answer
x = 170,222.46
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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.