Finding the Fourth Proportional to 204,262.19, 306,392.79 and 97,321.53
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Solution
The fourth proportional to 204,262.19, 306,392.79 and 97,321.53 is: 145,982.06
Step by Step Solution
- Step 1: Write the proportion equation
204,262.19 : 306,392.79 = 97,321.53 : x - Step 2: Convert to fraction form
204,262.19/306,392.79 = 97,321.53/x - Step 3: Cross multiply
204,262.19x = 306,392.79 × 97,321.53 - Step 4: Simplify right side
204,262.19x = 29,818,615,103.77 - Step 5: Solve for x
x = 29,818,615,103.77/204,262.19 - Step 6: Final answer
x = 145,982.06
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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.