Finding the Fourth Proportional to 206,865.10, 310,297.65 and 184,557.70
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Solution
The fourth proportional to 206,865.10, 310,297.65 and 184,557.70 is: 276,836.55
Step by Step Solution
- Step 1: Write the proportion equation
206,865.10 : 310,297.65 = 184,557.70 : x - Step 2: Convert to fraction form
206,865.10/310,297.65 = 184,557.70/x - Step 3: Cross multiply
206,865.10x = 310,297.65 × 184,557.70 - Step 4: Simplify right side
206,865.10x = 57,267,820,599.41 - Step 5: Solve for x
x = 57,267,820,599.41/206,865.10 - Step 6: Final answer
x = 276,836.55
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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.