Finding the Fourth Proportional to 323,730.84, 485,640.58 and 110,441.49
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Solution
The fourth proportional to 323,730.84, 485,640.58 and 110,441.49 is: 165,677.35
Step by Step Solution
- Step 1: Write the proportion equation
323,730.84 : 485,640.58 = 110,441.49 : x - Step 2: Convert to fraction form
323,730.84/485,640.58 = 110,441.49/x - Step 3: Cross multiply
323,730.84x = 485,640.58 × 110,441.49 - Step 4: Simplify right side
323,730.84x = 53,634,866,279.25 - Step 5: Solve for x
x = 53,634,866,279.25/323,730.84 - Step 6: Final answer
x = 165,677.35
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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.