Finding the Fourth Proportional to 373,005.48, 514,747.62 and 203,239.62
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Solution
The fourth proportional to 373,005.48, 514,747.62 and 203,239.62 is: 280,470.71
Step by Step Solution
- Step 1: Write the proportion equation
373,005.48 : 514,747.62 = 203,239.62 : x - Step 2: Convert to fraction form
373,005.48/514,747.62 = 203,239.62/x - Step 3: Cross multiply
373,005.48x = 514,747.62 × 203,239.62 - Step 4: Simplify right side
373,005.48x = 104,617,110,684.70 - Step 5: Solve for x
x = 104,617,110,684.70/373,005.48 - Step 6: Final answer
x = 280,470.71
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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.