Finding the Fourth Proportional to 312,583.00, 468,874.50 and 75,924.08
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Solution
The fourth proportional to 312,583.00, 468,874.50 and 75,924.08 is: 113,886.12
Step by Step Solution
- Step 1: Write the proportion equation
312,583.00 : 468,874.50 = 75,924.08 : x - Step 2: Convert to fraction form
312,583.00/468,874.50 = 75,924.08/x - Step 3: Cross multiply
312,583.00x = 468,874.50 × 75,924.08 - Step 4: Simplify right side
312,583.00x = 35,598,866,220.15 - Step 5: Solve for x
x = 35,598,866,220.15/312,583.00 - Step 6: Final answer
x = 113,886.12
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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.