Finding the Fourth Proportional to 467,935.96, 645,831.02 and 264,044.68
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Solution
The fourth proportional to 467,935.96, 645,831.02 and 264,044.68 is: 364,426.46
Step by Step Solution
- Step 1: Write the proportion equation
467,935.96 : 645,831.02 = 264,044.68 : x - Step 2: Convert to fraction form
467,935.96/645,831.02 = 264,044.68/x - Step 3: Cross multiply
467,935.96x = 645,831.02 × 264,044.68 - Step 4: Simplify right side
467,935.96x = 170,528,245,009.97 - Step 5: Solve for x
x = 170,528,245,009.97/467,935.96 - Step 6: Final answer
x = 364,426.46
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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.