Finding the Fourth Proportional to 246,994.34, 340,851.92 and 133,817.09
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Solution
The fourth proportional to 246,994.34, 340,851.92 and 133,817.09 is: 184,667.43
Step by Step Solution
- Step 1: Write the proportion equation
246,994.34 : 340,851.92 = 133,817.09 : x - Step 2: Convert to fraction form
246,994.34/340,851.92 = 133,817.09/x - Step 3: Cross multiply
246,994.34x = 340,851.92 × 133,817.09 - Step 4: Simplify right side
246,994.34x = 45,611,809,681.97 - Step 5: Solve for x
x = 45,611,809,681.97/246,994.34 - Step 6: Final answer
x = 184,667.43
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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.