Finding the Fourth Proportional to 266,950.24, 368,391.28 and 146,091.60
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Solution
The fourth proportional to 266,950.24, 368,391.28 and 146,091.60 is: 201,606.38
Step by Step Solution
- Step 1: Write the proportion equation
266,950.24 : 368,391.28 = 146,091.60 : x - Step 2: Convert to fraction form
266,950.24/368,391.28 = 146,091.60/x - Step 3: Cross multiply
266,950.24x = 368,391.28 × 146,091.60 - Step 4: Simplify right side
266,950.24x = 53,818,871,521.25 - Step 5: Solve for x
x = 53,818,871,521.25/266,950.24 - Step 6: Final answer
x = 201,606.38
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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.