Finding the Fourth Proportional to 240,815.19, 332,334.21 and 133,382.94
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Solution
The fourth proportional to 240,815.19, 332,334.21 and 133,382.94 is: 184,073.58
Step by Step Solution
- Step 1: Write the proportion equation
240,815.19 : 332,334.21 = 133,382.94 : x - Step 2: Convert to fraction form
240,815.19/332,334.21 = 133,382.94/x - Step 3: Cross multiply
240,815.19x = 332,334.21 × 133,382.94 - Step 4: Simplify right side
240,815.19x = 44,327,713,992.38 - Step 5: Solve for x
x = 44,327,713,992.38/240,815.19 - Step 6: Final answer
x = 184,073.58
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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.