Finding the Third Proportional to 305,953.25 and 430,088.88
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Solution
The third proportional to 305,953.25 and 430,088.88 is: 604,590.54
Step by Step Solution
- Step 1: Write the proportion equation
305,953.25 : 430,088.88 = 430,088.88 : x - Step 2: Convert to fraction form
305,953.25/430,088.88 = 430,088.88/x - Step 3: Cross multiply
305,953.25x = 430,088.88 × 430,088.88 - Step 4: Simplify right side
305,953.25x = 184,976,440,398.77 - Step 5: Solve for x
x = 184,976,440,398.77/305,953.25 - Step 6: Final answer
x = 604,590.54
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.