Finding the Fourth Proportional to 338,520.54, 467,140.99 and 195,272.04
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Solution
The fourth proportional to 338,520.54, 467,140.99 and 195,272.04 is: 269,465.40
Step by Step Solution
- Step 1: Write the proportion equation
338,520.54 : 467,140.99 = 195,272.04 : x - Step 2: Convert to fraction form
338,520.54/467,140.99 = 195,272.04/x - Step 3: Cross multiply
338,520.54x = 467,140.99 × 195,272.04 - Step 4: Simplify right side
338,520.54x = 91,219,574,084.92 - Step 5: Solve for x
x = 91,219,574,084.92/338,520.54 - Step 6: Final answer
x = 269,465.40
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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.