Finding the Fourth Proportional to 178,911.03, 268,324.99 and 52,517.33
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Solution
The fourth proportional to 178,911.03, 268,324.99 and 52,517.33 is: 78,763.80
Step by Step Solution
- Step 1: Write the proportion equation
178,911.03 : 268,324.99 = 52,517.33 : x - Step 2: Convert to fraction form
178,911.03/268,324.99 = 52,517.33/x - Step 3: Cross multiply
178,911.03x = 268,324.99 × 52,517.33 - Step 4: Simplify right side
178,911.03x = 14,091,712,047.08 - Step 5: Solve for x
x = 14,091,712,047.08/178,911.03 - Step 6: Final answer
x = 78,763.80
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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.