Finding the Fourth Proportional to 450,931.24, 621,634.26 and 365,900.68
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Solution
The fourth proportional to 450,931.24, 621,634.26 and 365,900.68 is: 504,414.82
Step by Step Solution
- Step 1: Write the proportion equation
450,931.24 : 621,634.26 = 365,900.68 : x - Step 2: Convert to fraction form
450,931.24/621,634.26 = 365,900.68/x - Step 3: Cross multiply
450,931.24x = 621,634.26 × 365,900.68 - Step 4: Simplify right side
450,931.24x = 227,456,398,445.30 - Step 5: Solve for x
x = 227,456,398,445.30/450,931.24 - Step 6: Final answer
x = 504,414.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.