Finding the Fourth Proportional to 233,936.84, 350,822.44 and 76,135.88
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Solution
The fourth proportional to 233,936.84, 350,822.44 and 76,135.88 is: 114,176.87
Step by Step Solution
- Step 1: Write the proportion equation
233,936.84 : 350,822.44 = 76,135.88 : x - Step 2: Convert to fraction form
233,936.84/350,822.44 = 76,135.88/x - Step 3: Cross multiply
233,936.84x = 350,822.44 × 76,135.88 - Step 4: Simplify right side
233,936.84x = 26,710,175,193.15 - Step 5: Solve for x
x = 26,710,175,193.15/233,936.84 - Step 6: Final answer
x = 114,176.87
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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.