Finding the Third Proportional to 456,121.75 and 692,183.75
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Solution
The third proportional to 456,121.75 and 692,183.75 is: 1,050,417.67
Step by Step Solution
- Step 1: Write the proportion equation
456,121.75 : 692,183.75 = 692,183.75 : x - Step 2: Convert to fraction form
456,121.75/692,183.75 = 692,183.75/x - Step 3: Cross multiply
456,121.75x = 692,183.75 × 692,183.75 - Step 4: Simplify right side
456,121.75x = 479,118,343,764.06 - Step 5: Solve for x
x = 479,118,343,764.06/456,121.75 - Step 6: Final answer
x = 1,050,417.67
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.