Finding the Fourth Proportional to 356,745.42, 492,295.35 and 195,596.70
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Solution
The fourth proportional to 356,745.42, 492,295.35 and 195,596.70 is: 269,916.14
Step by Step Solution
- Step 1: Write the proportion equation
356,745.42 : 492,295.35 = 195,596.70 : x - Step 2: Convert to fraction form
356,745.42/492,295.35 = 195,596.70/x - Step 3: Cross multiply
356,745.42x = 492,295.35 × 195,596.70 - Step 4: Simplify right side
356,745.42x = 96,291,345,885.35 - Step 5: Solve for x
x = 96,291,345,885.35/356,745.42 - Step 6: Final answer
x = 269,916.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.