Finding the Fourth Proportional to 187,241.00, 258,363.67 and 106,658.28
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Solution
The fourth proportional to 187,241.00, 258,363.67 and 106,658.28 is: 147,171.96
Step by Step Solution
- Step 1: Write the proportion equation
187,241.00 : 258,363.67 = 106,658.28 : x - Step 2: Convert to fraction form
187,241.00/258,363.67 = 106,658.28/x - Step 3: Cross multiply
187,241.00x = 258,363.67 × 106,658.28 - Step 4: Simplify right side
187,241.00x = 27,556,624,123.40 - Step 5: Solve for x
x = 27,556,624,123.40/187,241.00 - Step 6: Final answer
x = 147,171.96
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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.