Finding the Fourth Proportional to 382,027.70, 573,041.55 and 97,717.70
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Solution
The fourth proportional to 382,027.70, 573,041.55 and 97,717.70 is: 146,576.55
Step by Step Solution
- Step 1: Write the proportion equation
382,027.70 : 573,041.55 = 97,717.70 : x - Step 2: Convert to fraction form
382,027.70/573,041.55 = 97,717.70/x - Step 3: Cross multiply
382,027.70x = 573,041.55 × 97,717.70 - Step 4: Simplify right side
382,027.70x = 55,996,302,270.44 - Step 5: Solve for x
x = 55,996,302,270.44/382,027.70 - Step 6: Final answer
x = 146,576.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.