Finding the Fourth Proportional to 245,271.70, 367,907.55 and 232,149.70
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Solution
The fourth proportional to 245,271.70, 367,907.55 and 232,149.70 is: 348,224.55
Step by Step Solution
- Step 1: Write the proportion equation
245,271.70 : 367,907.55 = 232,149.70 : x - Step 2: Convert to fraction form
245,271.70/367,907.55 = 232,149.70/x - Step 3: Cross multiply
245,271.70x = 367,907.55 × 232,149.70 - Step 4: Simplify right side
245,271.70x = 85,409,627,360.24 - Step 5: Solve for x
x = 85,409,627,360.24/245,271.70 - Step 6: Final answer
x = 348,224.55
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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.