Finding the Fourth Proportional to 625,470.84, 937,637.54 and 325,599.08
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Solution
The fourth proportional to 625,470.84, 937,637.54 and 325,599.08 is: 488,102.56
Step by Step Solution
- Step 1: Write the proportion equation
625,470.84 : 937,637.54 = 325,599.08 : x - Step 2: Convert to fraction form
625,470.84/937,637.54 = 325,599.08/x - Step 3: Cross multiply
625,470.84x = 937,637.54 × 325,599.08 - Step 4: Simplify right side
625,470.84x = 305,293,920,397.46 - Step 5: Solve for x
x = 305,293,920,397.46/625,470.84 - Step 6: Final answer
x = 488,102.56
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1.5x scale
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.