Finding the Fourth Proportional to 370,570.05, 511,198.87 and 234,374.62
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Solution
The fourth proportional to 370,570.05, 511,198.87 and 234,374.62 is: 323,318.20
Step by Step Solution
- Step 1: Write the proportion equation
370,570.05 : 511,198.87 = 234,374.62 : x - Step 2: Convert to fraction form
370,570.05/511,198.87 = 234,374.62/x - Step 3: Cross multiply
370,570.05x = 511,198.87 × 234,374.62 - Step 4: Simplify right side
370,570.05x = 119,812,040,900.68 - Step 5: Solve for x
x = 119,812,040,900.68/370,570.05 - Step 6: Final answer
x = 323,318.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.