Finding the Fourth Proportional to 415,884.73, 573,922.29 and 224,899.48
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Solution
The fourth proportional to 415,884.73, 573,922.29 and 224,899.48 is: 310,362.02
Step by Step Solution
- Step 1: Write the proportion equation
415,884.73 : 573,922.29 = 224,899.48 : x - Step 2: Convert to fraction form
415,884.73/573,922.29 = 224,899.48/x - Step 3: Cross multiply
415,884.73x = 573,922.29 × 224,899.48 - Step 4: Simplify right side
415,884.73x = 129,074,824,581.41 - Step 5: Solve for x
x = 129,074,824,581.41/415,884.73 - Step 6: Final answer
x = 310,362.02
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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.