Finding the Fourth Proportional to 541,906.68, 747,831.12 and 300,204.96
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Solution
The fourth proportional to 541,906.68, 747,831.12 and 300,204.96 is: 414,282.79
Step by Step Solution
- Step 1: Write the proportion equation
541,906.68 : 747,831.12 = 300,204.96 : x - Step 2: Convert to fraction form
541,906.68/747,831.12 = 300,204.96/x - Step 3: Cross multiply
541,906.68x = 747,831.12 × 300,204.96 - Step 4: Simplify right side
541,906.68x = 224,502,611,466.36 - Step 5: Solve for x
x = 224,502,611,466.36/541,906.68 - Step 6: Final answer
x = 414,282.79
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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.