Finding the Fourth Proportional to 557,562.70, 836,344.05 and 183,537.10
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Solution
The fourth proportional to 557,562.70, 836,344.05 and 183,537.10 is: 275,305.65
Step by Step Solution
- Step 1: Write the proportion equation
557,562.70 : 836,344.05 = 183,537.10 : x - Step 2: Convert to fraction form
557,562.70/836,344.05 = 183,537.10/x - Step 3: Cross multiply
557,562.70x = 836,344.05 × 183,537.10 - Step 4: Simplify right side
557,562.70x = 153,500,161,539.26 - Step 5: Solve for x
x = 153,500,161,539.26/557,562.70 - Step 6: Final answer
x = 275,305.65
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Similar ratio
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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.