Finding the Fourth Proportional to 850,297.58, 1,275,519.81 and 219,206.06
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Solution
The fourth proportional to 850,297.58, 1,275,519.81 and 219,206.06 is: 328,828.02
Step by Step Solution
- Step 1: Write the proportion equation
850,297.58 : 1,275,519.81 = 219,206.06 : x - Step 2: Convert to fraction form
850,297.58/1,275,519.81 = 219,206.06/x - Step 3: Cross multiply
850,297.58x = 1,275,519.81 × 219,206.06 - Step 4: Simplify right side
850,297.58x = 279,601,672,002.05 - Step 5: Solve for x
x = 279,601,672,002.05/850,297.58 - Step 6: Final answer
x = 328,828.02
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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.