Finding the Fourth Proportional to 224,545.23, 336,922.91 and 98,169.09
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Solution
The fourth proportional to 224,545.23, 336,922.91 and 98,169.09 is: 147,299.57
Step by Step Solution
- Step 1: Write the proportion equation
224,545.23 : 336,922.91 = 98,169.09 : x - Step 2: Convert to fraction form
224,545.23/336,922.91 = 98,169.09/x - Step 3: Cross multiply
224,545.23x = 336,922.91 × 98,169.09 - Step 4: Simplify right side
224,545.23x = 33,075,414,984.01 - Step 5: Solve for x
x = 33,075,414,984.01/224,545.23 - Step 6: Final answer
x = 147,299.57
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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.