Finding the Fourth Proportional to 246,992.14, 340,707.02 and 148,807.18
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Solution
The fourth proportional to 246,992.14, 340,707.02 and 148,807.18 is: 205,268.28
Step by Step Solution
- Step 1: Write the proportion equation
246,992.14 : 340,707.02 = 148,807.18 : x - Step 2: Convert to fraction form
246,992.14/340,707.02 = 148,807.18/x - Step 3: Cross multiply
246,992.14x = 340,707.02 × 148,807.18 - Step 4: Simplify right side
246,992.14x = 50,699,650,852.40 - Step 5: Solve for x
x = 50,699,650,852.40/246,992.14 - Step 6: Final answer
x = 205,268.28
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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.