Finding the Fourth Proportional to 557,764.48, 836,747.16 and 203,276.08
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Solution
The fourth proportional to 557,764.48, 836,747.16 and 203,276.08 is: 304,950.73
Step by Step Solution
- Step 1: Write the proportion equation
557,764.48 : 836,747.16 = 203,276.08 : x - Step 2: Convert to fraction form
557,764.48/836,747.16 = 203,276.08/x - Step 3: Cross multiply
557,764.48x = 836,747.16 × 203,276.08 - Step 4: Simplify right side
557,764.48x = 170,090,682,635.93 - Step 5: Solve for x
x = 170,090,682,635.93/557,764.48 - Step 6: Final answer
x = 304,950.73
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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.