Finding the Fourth Proportional to 323,395.84, 484,198.08 and 165,283.84
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Solution
The fourth proportional to 323,395.84, 484,198.08 and 165,283.84 is: 247,467.99
Step by Step Solution
- Step 1: Write the proportion equation
323,395.84 : 484,198.08 = 165,283.84 : x - Step 2: Convert to fraction form
323,395.84/484,198.08 = 165,283.84/x - Step 3: Cross multiply
323,395.84x = 484,198.08 × 165,283.84 - Step 4: Simplify right side
323,395.84x = 80,030,117,983.03 - Step 5: Solve for x
x = 80,030,117,983.03/323,395.84 - Step 6: Final answer
x = 247,467.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.