Finding the Fourth Proportional to 569,238.99, 853,732.71 and 164,343.23
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Solution
The fourth proportional to 569,238.99, 853,732.71 and 164,343.23 is: 246,478.53
Step by Step Solution
- Step 1: Write the proportion equation
569,238.99 : 853,732.71 = 164,343.23 : x - Step 2: Convert to fraction form
569,238.99/853,732.71 = 164,343.23/x - Step 3: Cross multiply
569,238.99x = 853,732.71 × 164,343.23 - Step 4: Simplify right side
569,238.99x = 140,305,186,849.39 - Step 5: Solve for x
x = 140,305,186,849.39/569,238.99 - Step 6: Final answer
x = 246,478.53
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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.