Finding the Fourth Proportional to 557,392.70, 836,040.45 and 183,415.70
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Solution
The fourth proportional to 557,392.70, 836,040.45 and 183,415.70 is: 275,107.56
Step by Step Solution
- Step 1: Write the proportion equation
557,392.70 : 836,040.45 = 183,415.70 : x - Step 2: Convert to fraction form
557,392.70/836,040.45 = 183,415.70/x - Step 3: Cross multiply
557,392.70x = 836,040.45 × 183,415.70 - Step 4: Simplify right side
557,392.70x = 153,342,944,365.07 - Step 5: Solve for x
x = 153,342,944,365.07/557,392.70 - Step 6: Final answer
x = 275,107.56
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1.5x scale
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.