Finding the Fourth Proportional to 569,136.14, 853,587.57 and 209,182.94
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Solution
The fourth proportional to 569,136.14, 853,587.57 and 209,182.94 is: 313,731.54
Step by Step Solution
- Step 1: Write the proportion equation
569,136.14 : 853,587.57 = 209,182.94 : x - Step 2: Convert to fraction form
569,136.14/853,587.57 = 209,182.94/x - Step 3: Cross multiply
569,136.14x = 853,587.57 × 209,182.94 - Step 4: Simplify right side
569,136.14x = 178,555,957,440.06 - Step 5: Solve for x
x = 178,555,957,440.06/569,136.14 - Step 6: Final answer
x = 313,731.54
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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.