Finding the Fourth Proportional to 293,038.08, 404,324.64 and 202,473.60
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Solution
The fourth proportional to 293,038.08, 404,324.64 and 202,473.60 is: 279,366.65
Step by Step Solution
- Step 1: Write the proportion equation
293,038.08 : 404,324.64 = 202,473.60 : x - Step 2: Convert to fraction form
293,038.08/404,324.64 = 202,473.60/x - Step 3: Cross multiply
293,038.08x = 404,324.64 × 202,473.60 - Step 4: Simplify right side
293,038.08x = 81,865,065,429.50 - Step 5: Solve for x
x = 81,865,065,429.50/293,038.08 - Step 6: Final answer
x = 279,366.65
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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.