Finding the Fourth Proportional to 363,446.09, 545,169.00 and 97,199.69
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Solution
The fourth proportional to 363,446.09, 545,169.00 and 97,199.69 is: 145,799.49
Step by Step Solution
- Step 1: Write the proportion equation
363,446.09 : 545,169.00 = 97,199.69 : x - Step 2: Convert to fraction form
363,446.09/545,169.00 = 97,199.69/x - Step 3: Cross multiply
363,446.09x = 545,169.00 × 97,199.69 - Step 4: Simplify right side
363,446.09x = 52,990,255,314.76 - Step 5: Solve for x
x = 52,990,255,314.76/363,446.09 - Step 6: Final answer
x = 145,799.49
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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.