Finding the Fourth Proportional to 323,857.70, 486,075.42 and 322,652.06
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Solution
The fourth proportional to 323,857.70, 486,075.42 and 322,652.06 is: 484,265.88
Step by Step Solution
- Step 1: Write the proportion equation
323,857.70 : 486,075.42 = 322,652.06 : x - Step 2: Convert to fraction form
323,857.70/486,075.42 = 322,652.06/x - Step 3: Cross multiply
323,857.70x = 486,075.42 × 322,652.06 - Step 4: Simplify right side
323,857.70x = 156,833,235,578.37 - Step 5: Solve for x
x = 156,833,235,578.37/323,857.70 - Step 6: Final answer
x = 484,265.88
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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.