Finding the Fourth Proportional to 783,516.24, 1,175,274.36 and 222,477.84
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Solution
The fourth proportional to 783,516.24, 1,175,274.36 and 222,477.84 is: 333,716.76
Step by Step Solution
- Step 1: Write the proportion equation
783,516.24 : 1,175,274.36 = 222,477.84 : x - Step 2: Convert to fraction form
783,516.24/1,175,274.36 = 222,477.84/x - Step 3: Cross multiply
783,516.24x = 1,175,274.36 × 222,477.84 - Step 4: Simplify right side
783,516.24x = 261,472,501,020.18 - Step 5: Solve for x
x = 261,472,501,020.18/783,516.24 - Step 6: Final answer
x = 333,716.76
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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.