Finding the Fourth Proportional to 233,607.80, 349,893.30 and 192,135.80
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Solution
The fourth proportional to 233,607.80, 349,893.30 and 192,135.80 is: 287,777.33
Step by Step Solution
- Step 1: Write the proportion equation
233,607.80 : 349,893.30 = 192,135.80 : x - Step 2: Convert to fraction form
233,607.80/349,893.30 = 192,135.80/x - Step 3: Cross multiply
233,607.80x = 349,893.30 × 192,135.80 - Step 4: Simplify right side
233,607.80x = 67,227,029,110.14 - Step 5: Solve for x
x = 67,227,029,110.14/233,607.80 - Step 6: Final answer
x = 287,777.33
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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.