Finding the Fourth Proportional to 246,953.21, 370,036.08 and 158,133.60
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Solution
The fourth proportional to 246,953.21, 370,036.08 and 158,133.60 is: 236,948.28
Step by Step Solution
- Step 1: Write the proportion equation
246,953.21 : 370,036.08 = 158,133.60 : x - Step 2: Convert to fraction form
246,953.21/370,036.08 = 158,133.60/x - Step 3: Cross multiply
246,953.21x = 370,036.08 × 158,133.60 - Step 4: Simplify right side
246,953.21x = 58,515,137,460.29 - Step 5: Solve for x
x = 58,515,137,460.29/246,953.21 - Step 6: Final answer
x = 236,948.28
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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.