Finding the Fourth Proportional to 246,918.36, 370,293.68 and 69,384.09
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Solution
The fourth proportional to 246,918.36, 370,293.68 and 69,384.09 is: 104,052.57
Step by Step Solution
- Step 1: Write the proportion equation
246,918.36 : 370,293.68 = 69,384.09 : x - Step 2: Convert to fraction form
246,918.36/370,293.68 = 69,384.09/x - Step 3: Cross multiply
246,918.36x = 370,293.68 × 69,384.09 - Step 4: Simplify right side
246,918.36x = 25,692,490,019.55 - Step 5: Solve for x
x = 25,692,490,019.55/246,918.36 - Step 6: Final answer
x = 104,052.57
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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.