Finding the Fourth Proportional to 240,725.92, 361,059.72 and 122,482.12
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Solution
The fourth proportional to 240,725.92, 361,059.72 and 122,482.12 is: 183,708.34
Step by Step Solution
- Step 1: Write the proportion equation
240,725.92 : 361,059.72 = 122,482.12 : x - Step 2: Convert to fraction form
240,725.92/361,059.72 = 122,482.12/x - Step 3: Cross multiply
240,725.92x = 361,059.72 × 122,482.12 - Step 4: Simplify right side
240,725.92x = 44,223,359,952.21 - Step 5: Solve for x
x = 44,223,359,952.21/240,725.92 - Step 6: Final answer
x = 183,708.34
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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.