Finding the Fourth Proportional to 195,297.47, 292,894.94 and 82,919.84
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Solution
The fourth proportional to 195,297.47, 292,894.94 and 82,919.84 is: 124,357.99
Step by Step Solution
- Step 1: Write the proportion equation
195,297.47 : 292,894.94 = 82,919.84 : x - Step 2: Convert to fraction form
195,297.47/292,894.94 = 82,919.84/x - Step 3: Cross multiply
195,297.47x = 292,894.94 × 82,919.84 - Step 4: Simplify right side
195,297.47x = 24,286,799,682.54 - Step 5: Solve for x
x = 24,286,799,682.54/195,297.47 - Step 6: Final answer
x = 124,357.99
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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.