Finding the Fourth Proportional to 246,713.18, 370,080.70 and 69,216.26
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Solution
The fourth proportional to 246,713.18, 370,080.70 and 69,216.26 is: 103,827.45
Step by Step Solution
- Step 1: Write the proportion equation
246,713.18 : 370,080.70 = 69,216.26 : x - Step 2: Convert to fraction form
246,713.18/370,080.70 = 69,216.26/x - Step 3: Cross multiply
246,713.18x = 370,080.70 × 69,216.26 - Step 4: Simplify right side
246,713.18x = 25,615,599,928.74 - Step 5: Solve for x
x = 25,615,599,928.74/246,713.18 - Step 6: Final answer
x = 103,827.45
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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.