Finding the Fourth Proportional to 445,708.84, 667,934.70 and 246,119.08
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Solution
The fourth proportional to 445,708.84, 667,934.70 and 246,119.08 is: 368,831.53
Step by Step Solution
- Step 1: Write the proportion equation
445,708.84 : 667,934.70 = 246,119.08 : x - Step 2: Convert to fraction form
445,708.84/667,934.70 = 246,119.08/x - Step 3: Cross multiply
445,708.84x = 667,934.70 × 246,119.08 - Step 4: Simplify right side
445,708.84x = 164,391,473,864.08 - Step 5: Solve for x
x = 164,391,473,864.08/445,708.84 - Step 6: Final answer
x = 368,831.53
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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.