Finding the Fourth Proportional to 370,694.79, 555,407.34 and 202,333.26
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Solution
The fourth proportional to 370,694.79, 555,407.34 and 202,333.26 is: 303,153.38
Step by Step Solution
- Step 1: Write the proportion equation
370,694.79 : 555,407.34 = 202,333.26 : x - Step 2: Convert to fraction form
370,694.79/555,407.34 = 202,333.26/x - Step 3: Cross multiply
370,694.79x = 555,407.34 × 202,333.26 - Step 4: Simplify right side
370,694.79x = 112,377,377,730.13 - Step 5: Solve for x
x = 112,377,377,730.13/370,694.79 - Step 6: Final answer
x = 303,153.38
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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.