Finding the Fourth Proportional to 266,974.80, 368,409.24 and 146,092.08
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Solution
The fourth proportional to 266,974.80, 368,409.24 and 146,092.08 is: 201,598.32
Step by Step Solution
- Step 1: Write the proportion equation
266,974.80 : 368,409.24 = 146,092.08 : x - Step 2: Convert to fraction form
266,974.80/368,409.24 = 146,092.08/x - Step 3: Cross multiply
266,974.80x = 368,409.24 × 146,092.08 - Step 4: Simplify right side
266,974.80x = 53,821,672,162.82 - Step 5: Solve for x
x = 53,821,672,162.82/266,974.80 - Step 6: Final answer
x = 201,598.32
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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.