Finding the Fourth Proportional to 383,394.80, 574,660.20 and 183,810.80
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Solution
The fourth proportional to 383,394.80, 574,660.20 and 183,810.80 is: 275,509.09
Step by Step Solution
- Step 1: Write the proportion equation
383,394.80 : 574,660.20 = 183,810.80 : x - Step 2: Convert to fraction form
383,394.80/574,660.20 = 183,810.80/x - Step 3: Cross multiply
383,394.80x = 574,660.20 × 183,810.80 - Step 4: Simplify right side
383,394.80x = 105,628,751,090.16 - Step 5: Solve for x
x = 105,628,751,090.16/383,394.80 - Step 6: Final answer
x = 275,509.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.