Finding the Third Proportional to 153,042.75 and 237,555.75
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Solution
The third proportional to 153,042.75 and 237,555.75 is: 368,738.37
Step by Step Solution
- Step 1: Write the proportion equation
153,042.75 : 237,555.75 = 237,555.75 : x - Step 2: Convert to fraction form
153,042.75/237,555.75 = 237,555.75/x - Step 3: Cross multiply
153,042.75x = 237,555.75 × 237,555.75 - Step 4: Simplify right side
153,042.75x = 56,432,734,358.06 - Step 5: Solve for x
x = 56,432,734,358.06/153,042.75 - Step 6: Final answer
x = 368,738.37
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.