Finding the Fourth Proportional to 504,505.08, 756,735.75 and 125,417.88
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Solution
The fourth proportional to 504,505.08, 756,735.75 and 125,417.88 is: 188,121.38
Step by Step Solution
- Step 1: Write the proportion equation
504,505.08 : 756,735.75 = 125,417.88 : x - Step 2: Convert to fraction form
504,505.08/756,735.75 = 125,417.88/x - Step 3: Cross multiply
504,505.08x = 756,735.75 × 125,417.88 - Step 4: Simplify right side
504,505.08x = 94,908,193,485.21 - Step 5: Solve for x
x = 94,908,193,485.21/504,505.08 - Step 6: Final answer
x = 188,121.38
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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.