Finding the Fourth Proportional to 246,991.74, 340,848.93 and 133,814.49
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Solution
The fourth proportional to 246,991.74, 340,848.93 and 133,814.49 is: 184,664.17
Step by Step Solution
- Step 1: Write the proportion equation
246,991.74 : 340,848.93 = 133,814.49 : x - Step 2: Convert to fraction form
246,991.74/340,848.93 = 133,814.49/x - Step 3: Cross multiply
246,991.74x = 340,848.93 × 133,814.49 - Step 4: Simplify right side
246,991.74x = 45,610,525,735.00 - Step 5: Solve for x
x = 45,610,525,735.00/246,991.74 - Step 6: Final answer
x = 184,664.17
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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.