Finding the Fourth Proportional to 246,516.24, 340,192.44 and 133,339.02
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Solution
The fourth proportional to 246,516.24, 340,192.44 and 133,339.02 is: 184,007.86
Step by Step Solution
- Step 1: Write the proportion equation
246,516.24 : 340,192.44 = 133,339.02 : x - Step 2: Convert to fraction form
246,516.24/340,192.44 = 133,339.02/x - Step 3: Cross multiply
246,516.24x = 340,192.44 × 133,339.02 - Step 4: Simplify right side
246,516.24x = 45,360,926,561.01 - Step 5: Solve for x
x = 45,360,926,561.01/246,516.24 - Step 6: Final answer
x = 184,007.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.