Finding the Fourth Proportional to 246,381.58, 340,005.09 and 133,204.06
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Solution
The fourth proportional to 246,381.58, 340,005.09 and 133,204.06 is: 183,820.80
Step by Step Solution
- Step 1: Write the proportion equation
246,381.58 : 340,005.09 = 133,204.06 : x - Step 2: Convert to fraction form
246,381.58/340,005.09 = 133,204.06/x - Step 3: Cross multiply
246,381.58x = 340,005.09 × 133,204.06 - Step 4: Simplify right side
246,381.58x = 45,290,058,408.67 - Step 5: Solve for x
x = 45,290,058,408.67/246,381.58 - Step 6: Final answer
x = 183,820.80
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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.