Finding the Fourth Proportional to 266,950.74, 368,391.97 and 146,092.10
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Solution
The fourth proportional to 266,950.74, 368,391.97 and 146,092.10 is: 201,607.07
Step by Step Solution
- Step 1: Write the proportion equation
266,950.74 : 368,391.97 = 146,092.10 : x - Step 2: Convert to fraction form
266,950.74/368,391.97 = 146,092.10/x - Step 3: Cross multiply
266,950.74x = 368,391.97 × 146,092.10 - Step 4: Simplify right side
266,950.74x = 53,819,156,520.44 - Step 5: Solve for x
x = 53,819,156,520.44/266,950.74 - Step 6: Final answer
x = 201,607.07
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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.