Finding the Fourth Proportional to 240,251.96, 331,518.55 and 132,807.08
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Solution
The fourth proportional to 240,251.96, 331,518.55 and 132,807.08 is: 183,257.65
Step by Step Solution
- Step 1: Write the proportion equation
240,251.96 : 331,518.55 = 132,807.08 : x - Step 2: Convert to fraction form
240,251.96/331,518.55 = 132,807.08/x - Step 3: Cross multiply
240,251.96x = 331,518.55 × 132,807.08 - Step 4: Simplify right side
240,251.96x = 44,028,010,591.33 - Step 5: Solve for x
x = 44,028,010,591.33/240,251.96 - Step 6: Final answer
x = 183,257.65
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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.