Finding the Fourth Proportional to 246,303.19, 369,593.19 and 133,991.26
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Solution
The fourth proportional to 246,303.19, 369,593.19 and 133,991.26 is: 201,062.18
Step by Step Solution
- Step 1: Write the proportion equation
246,303.19 : 369,593.19 = 133,991.26 : x - Step 2: Convert to fraction form
246,303.19/369,593.19 = 133,991.26/x - Step 3: Cross multiply
246,303.19x = 369,593.19 × 133,991.26 - Step 4: Simplify right side
246,303.19x = 49,522,257,215.52 - Step 5: Solve for x
x = 49,522,257,215.52/246,303.19 - Step 6: Final answer
x = 201,062.18
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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.