Finding the Fourth Proportional to 224,270.82, 309,491.28 and 122,295.96
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Solution
The fourth proportional to 224,270.82, 309,491.28 and 122,295.96 is: 168,767.09
Step by Step Solution
- Step 1: Write the proportion equation
224,270.82 : 309,491.28 = 122,295.96 : x - Step 2: Convert to fraction form
224,270.82/309,491.28 = 122,295.96/x - Step 3: Cross multiply
224,270.82x = 309,491.28 × 122,295.96 - Step 4: Simplify right side
224,270.82x = 37,849,533,199.23 - Step 5: Solve for x
x = 37,849,533,199.23/224,270.82 - Step 6: Final answer
x = 168,767.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.