Finding the Fourth Proportional to 340,914.14, 511,445.02 and 130,552.08
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Solution
The fourth proportional to 340,914.14, 511,445.02 and 130,552.08 is: 195,856.39
Step by Step Solution
- Step 1: Write the proportion equation
340,914.14 : 511,445.02 = 130,552.08 : x - Step 2: Convert to fraction form
340,914.14/511,445.02 = 130,552.08/x - Step 3: Cross multiply
340,914.14x = 511,445.02 × 130,552.08 - Step 4: Simplify right side
340,914.14x = 66,770,211,166.64 - Step 5: Solve for x
x = 66,770,211,166.64/340,914.14 - Step 6: Final answer
x = 195,856.39
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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.