Finding the Fourth Proportional to 736,864.97, 1,105,297.36 and 204,386.01
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Solution
The fourth proportional to 736,864.97, 1,105,297.36 and 204,386.01 is: 306,578.99
Step by Step Solution
- Step 1: Write the proportion equation
736,864.97 : 1,105,297.36 = 204,386.01 : x - Step 2: Convert to fraction form
736,864.97/1,105,297.36 = 204,386.01/x - Step 3: Cross multiply
736,864.97x = 1,105,297.36 × 204,386.01 - Step 4: Simplify right side
736,864.97x = 225,907,317,273.93 - Step 5: Solve for x
x = 225,907,317,273.93/736,864.97 - Step 6: Final answer
x = 306,578.99
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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.