Finding the Fourth Proportional to 245,630.02, 368,444.97 and 68,137.03
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Solution
The fourth proportional to 245,630.02, 368,444.97 and 68,137.03 is: 102,205.53
Step by Step Solution
- Step 1: Write the proportion equation
245,630.02 : 368,444.97 = 68,137.03 : x - Step 2: Convert to fraction form
245,630.02/368,444.97 = 68,137.03/x - Step 3: Cross multiply
245,630.02x = 368,444.97 × 68,137.03 - Step 4: Simplify right side
245,630.02x = 25,104,745,974.24 - Step 5: Solve for x
x = 25,104,745,974.24/245,630.02 - Step 6: Final answer
x = 102,205.53
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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.