Finding the Fourth Proportional to 982,075.94, 1,473,176.18 and 308,183.84
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Solution
The fourth proportional to 982,075.94, 1,473,176.18 and 308,183.84 is: 462,295.29
Step by Step Solution
- Step 1: Write the proportion equation
982,075.94 : 1,473,176.18 = 308,183.84 : x - Step 2: Convert to fraction form
982,075.94/1,473,176.18 = 308,183.84/x - Step 3: Cross multiply
982,075.94x = 1,473,176.18 × 308,183.84 - Step 4: Simplify right side
982,075.94x = 454,009,083,242.13 - Step 5: Solve for x
x = 454,009,083,242.13/982,075.94 - Step 6: Final answer
x = 462,295.29
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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.