Finding the Fourth Proportional to 437,831.80, 604,208.60 and 246,844.68
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Solution
The fourth proportional to 437,831.80, 604,208.60 and 246,844.68 is: 340,646.06
Step by Step Solution
- Step 1: Write the proportion equation
437,831.80 : 604,208.60 = 246,844.68 : x - Step 2: Convert to fraction form
437,831.80/604,208.60 = 246,844.68/x - Step 3: Cross multiply
437,831.80x = 604,208.60 × 246,844.68 - Step 4: Simplify right side
437,831.80x = 149,145,678,520.25 - Step 5: Solve for x
x = 149,145,678,520.25/437,831.80 - Step 6: Final answer
x = 340,646.06
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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.