Finding the Fourth Proportional to 796,748.10, 1,195,120.47 and 249,682.50
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Solution
The fourth proportional to 796,748.10, 1,195,120.47 and 249,682.50 is: 374,523.23
Step by Step Solution
- Step 1: Write the proportion equation
796,748.10 : 1,195,120.47 = 249,682.50 : x - Step 2: Convert to fraction form
796,748.10/1,195,120.47 = 249,682.50/x - Step 3: Cross multiply
796,748.10x = 1,195,120.47 × 249,682.50 - Step 4: Simplify right side
796,748.10x = 298,400,667,687.08 - Step 5: Solve for x
x = 298,400,667,687.08/796,748.10 - Step 6: Final answer
x = 374,523.23
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1.5x scale
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.