Finding the Fourth Proportional to 364,473.69, 546,708.21 and 124,471.79
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Solution
The fourth proportional to 364,473.69, 546,708.21 and 124,471.79 is: 186,706.89
Step by Step Solution
- Step 1: Write the proportion equation
364,473.69 : 546,708.21 = 124,471.79 : x - Step 2: Convert to fraction form
364,473.69/546,708.21 = 124,471.79/x - Step 3: Cross multiply
364,473.69x = 546,708.21 × 124,471.79 - Step 4: Simplify right side
364,473.69x = 68,049,749,506.40 - Step 5: Solve for x
x = 68,049,749,506.40/364,473.69 - Step 6: Final answer
x = 186,706.89
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1.5x scale
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.