Finding the Fourth Proportional to 587,132.60, 810,242.91 and 332,532.99
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Solution
The fourth proportional to 587,132.60, 810,242.91 and 332,532.99 is: 458,895.49
Step by Step Solution
- Step 1: Write the proportion equation
587,132.60 : 810,242.91 = 332,532.99 : x - Step 2: Convert to fraction form
587,132.60/810,242.91 = 332,532.99/x - Step 3: Cross multiply
587,132.60x = 810,242.91 × 332,532.99 - Step 4: Simplify right side
587,132.60x = 269,432,497,488.60 - Step 5: Solve for x
x = 269,432,497,488.60/587,132.60 - Step 6: Final answer
x = 458,895.49
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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.