Finding the Fourth Proportional to 270,465.73, 373,125.43 and 162,974.68
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Solution
The fourth proportional to 270,465.73, 373,125.43 and 162,974.68 is: 224,834.39
Step by Step Solution
- Step 1: Write the proportion equation
270,465.73 : 373,125.43 = 162,974.68 : x - Step 2: Convert to fraction form
270,465.73/373,125.43 = 162,974.68/x - Step 3: Cross multiply
270,465.73x = 373,125.43 × 162,974.68 - Step 4: Simplify right side
270,465.73x = 60,809,997,554.11 - Step 5: Solve for x
x = 60,809,997,554.11/270,465.73 - Step 6: Final answer
x = 224,834.39
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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.