Finding the Fourth Proportional to 246,991.11, 340,848.09 and 133,813.86
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Solution
The fourth proportional to 246,991.11, 340,848.09 and 133,813.86 is: 184,663.32
Step by Step Solution
- Step 1: Write the proportion equation
246,991.11 : 340,848.09 = 133,813.86 : x - Step 2: Convert to fraction form
246,991.11/340,848.09 = 133,813.86/x - Step 3: Cross multiply
246,991.11x = 340,848.09 × 133,813.86 - Step 4: Simplify right side
246,991.11x = 45,610,198,596.53 - Step 5: Solve for x
x = 45,610,198,596.53/246,991.11 - Step 6: Final answer
x = 184,663.32
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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.