Finding the Fourth Proportional to 246,864.60, 370,310.71 and 69,357.75
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Solution
The fourth proportional to 246,864.60, 370,310.71 and 69,357.75 is: 104,040.50
Step by Step Solution
- Step 1: Write the proportion equation
246,864.60 : 370,310.71 = 69,357.75 : x - Step 2: Convert to fraction form
246,864.60/370,310.71 = 69,357.75/x - Step 3: Cross multiply
246,864.60x = 370,310.71 × 69,357.75 - Step 4: Simplify right side
246,864.60x = 25,683,917,646.50 - Step 5: Solve for x
x = 25,683,917,646.50/246,864.60 - Step 6: Final answer
x = 104,040.50
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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.