Finding the Fourth Proportional to 704,660.22, 1,057,151.79 and 305,368.02
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Solution
The fourth proportional to 704,660.22, 1,057,151.79 and 305,368.02 is: 458,122.00
Step by Step Solution
- Step 1: Write the proportion equation
704,660.22 : 1,057,151.79 = 305,368.02 : x - Step 2: Convert to fraction form
704,660.22/1,057,151.79 = 305,368.02/x - Step 3: Cross multiply
704,660.22x = 1,057,151.79 × 305,368.02 - Step 4: Simplify right side
704,660.22x = 322,820,348,951.76 - Step 5: Solve for x
x = 322,820,348,951.76/704,660.22 - Step 6: Final answer
x = 458,122.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.