Finding the Fourth Proportional to 602,174.75, 903,612.05 and 269,750.75
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Solution
The fourth proportional to 602,174.75, 903,612.05 and 269,750.75 is: 404,782.88
Step by Step Solution
- Step 1: Write the proportion equation
602,174.75 : 903,612.05 = 269,750.75 : x - Step 2: Convert to fraction form
602,174.75/903,612.05 = 269,750.75/x - Step 3: Cross multiply
602,174.75x = 903,612.05 × 269,750.75 - Step 4: Simplify right side
602,174.75x = 243,750,026,847.78 - Step 5: Solve for x
x = 243,750,026,847.78/602,174.75 - Step 6: Final answer
x = 404,782.88
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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.