Finding the Fourth Proportional to 224,869.69, 310,324.26 and 122,899.48
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Solution
The fourth proportional to 224,869.69, 310,324.26 and 122,899.48 is: 169,603.52
Step by Step Solution
- Step 1: Write the proportion equation
224,869.69 : 310,324.26 = 122,899.48 : x - Step 2: Convert to fraction form
224,869.69/310,324.26 = 122,899.48/x - Step 3: Cross multiply
224,869.69x = 310,324.26 × 122,899.48 - Step 4: Simplify right side
224,869.69x = 38,138,690,185.38 - Step 5: Solve for x
x = 38,138,690,185.38/224,869.69 - Step 6: Final answer
x = 169,603.52
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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.