Finding the Fourth Proportional to 397,265.70, 595,898.55 and 397,265.70
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Solution
The fourth proportional to 397,265.70, 595,898.55 and 397,265.70 is: 595,898.55
Step by Step Solution
- Step 1: Write the proportion equation
397,265.70 : 595,898.55 = 397,265.70 : x - Step 2: Convert to fraction form
397,265.70/595,898.55 = 397,265.70/x - Step 3: Cross multiply
397,265.70x = 595,898.55 × 397,265.70 - Step 4: Simplify right side
397,265.70x = 236,730,054,594.74 - Step 5: Solve for x
x = 236,730,054,594.74/397,265.70 - Step 6: Final answer
x = 595,898.55
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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.