Finding the Fourth Proportional to 467,754.84, 645,501.51 and 252,894.84
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Solution
The fourth proportional to 467,754.84, 645,501.51 and 252,894.84 is: 348,994.79
Step by Step Solution
- Step 1: Write the proportion equation
467,754.84 : 645,501.51 = 252,894.84 : x - Step 2: Convert to fraction form
467,754.84/645,501.51 = 252,894.84/x - Step 3: Cross multiply
467,754.84x = 645,501.51 × 252,894.84 - Step 4: Simplify right side
467,754.84x = 163,244,001,091.21 - Step 5: Solve for x
x = 163,244,001,091.21/467,754.84 - Step 6: Final answer
x = 348,994.79
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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.