Finding the Fourth Proportional to 708,299.91, 1,062,298.38 and 202,725.15
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Solution
The fourth proportional to 708,299.91, 1,062,298.38 and 202,725.15 is: 304,044.37
Step by Step Solution
- Step 1: Write the proportion equation
708,299.91 : 1,062,298.38 = 202,725.15 : x - Step 2: Convert to fraction form
708,299.91/1,062,298.38 = 202,725.15/x - Step 3: Cross multiply
708,299.91x = 1,062,298.38 × 202,725.15 - Step 4: Simplify right side
708,299.91x = 215,354,598,430.26 - Step 5: Solve for x
x = 215,354,598,430.26/708,299.91 - Step 6: Final answer
x = 304,044.37
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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.