Finding the Fourth Proportional to 190,700.44, 285,871.50 and 64,252.12
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Solution
The fourth proportional to 190,700.44, 285,871.50 and 64,252.12 is: 96,317.82
Step by Step Solution
- Step 1: Write the proportion equation
190,700.44 : 285,871.50 = 64,252.12 : x - Step 2: Convert to fraction form
190,700.44/285,871.50 = 64,252.12/x - Step 3: Cross multiply
190,700.44x = 285,871.50 × 64,252.12 - Step 4: Simplify right side
190,700.44x = 18,367,849,922.58 - Step 5: Solve for x
x = 18,367,849,922.58/190,700.44 - Step 6: Final answer
x = 96,317.82
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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.