Finding the Fourth Proportional to 533,101.93, 799,694.97 and 178,117.18
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Solution
The fourth proportional to 533,101.93, 799,694.97 and 178,117.18 is: 267,189.83
Step by Step Solution
- Step 1: Write the proportion equation
533,101.93 : 799,694.97 = 178,117.18 : x - Step 2: Convert to fraction form
533,101.93/799,694.97 = 178,117.18/x - Step 3: Cross multiply
533,101.93x = 799,694.97 × 178,117.18 - Step 4: Simplify right side
533,101.93x = 142,439,412,916.59 - Step 5: Solve for x
x = 142,439,412,916.59/533,101.93 - Step 6: Final answer
x = 267,189.83
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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.