Finding the Fourth Proportional to 483,239.97, 724,247.60 and 272,996.37
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Solution
The fourth proportional to 483,239.97, 724,247.60 and 272,996.37 is: 409,148.61
Step by Step Solution
- Step 1: Write the proportion equation
483,239.97 : 724,247.60 = 272,996.37 : x - Step 2: Convert to fraction form
483,239.97/724,247.60 = 272,996.37/x - Step 3: Cross multiply
483,239.97x = 724,247.60 × 272,996.37 - Step 4: Simplify right side
483,239.97x = 197,716,964,416.23 - Step 5: Solve for x
x = 197,716,964,416.23/483,239.97 - Step 6: Final answer
x = 409,148.61
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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.