Finding the Fourth Proportional to 246,268.84, 369,424.20 and 77,744.08
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Solution
The fourth proportional to 246,268.84, 369,424.20 and 77,744.08 is: 116,622.73
Step by Step Solution
- Step 1: Write the proportion equation
246,268.84 : 369,424.20 = 77,744.08 : x - Step 2: Convert to fraction form
246,268.84/369,424.20 = 77,744.08/x - Step 3: Cross multiply
246,268.84x = 369,424.20 × 77,744.08 - Step 4: Simplify right side
246,268.84x = 28,720,544,558.74 - Step 5: Solve for x
x = 28,720,544,558.74/246,268.84 - Step 6: Final answer
x = 116,622.73
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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.