Finding the Fourth Proportional to 246,337.84, 339,946.50 and 133,160.50
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Solution
The fourth proportional to 246,337.84, 339,946.50 and 133,160.50 is: 183,761.64
Step by Step Solution
- Step 1: Write the proportion equation
246,337.84 : 339,946.50 = 133,160.50 : x - Step 2: Convert to fraction form
246,337.84/339,946.50 = 133,160.50/x - Step 3: Cross multiply
246,337.84x = 339,946.50 × 133,160.50 - Step 4: Simplify right side
246,337.84x = 45,267,445,913.25 - Step 5: Solve for x
x = 45,267,445,913.25/246,337.84 - Step 6: Final answer
x = 183,761.64
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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.