Finding the Fourth Proportional to 246,672.79, 340,408.44 and 133,495.54
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Solution
The fourth proportional to 246,672.79, 340,408.44 and 133,495.54 is: 184,223.84
Step by Step Solution
- Step 1: Write the proportion equation
246,672.79 : 340,408.44 = 133,495.54 : x - Step 2: Convert to fraction form
246,672.79/340,408.44 = 133,495.54/x - Step 3: Cross multiply
246,672.79x = 340,408.44 × 133,495.54 - Step 4: Simplify right side
246,672.79x = 45,443,007,029.07 - Step 5: Solve for x
x = 45,443,007,029.07/246,672.79 - Step 6: Final answer
x = 184,223.84
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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.