Finding the Fourth Proportional to 670,708.63, 925,580.33 and 364,784.99
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Solution
The fourth proportional to 670,708.63, 925,580.33 and 364,784.99 is: 503,404.60
Step by Step Solution
- Step 1: Write the proportion equation
670,708.63 : 925,580.33 = 364,784.99 : x - Step 2: Convert to fraction form
670,708.63/925,580.33 = 364,784.99/x - Step 3: Cross multiply
670,708.63x = 925,580.33 × 364,784.99 - Step 4: Simplify right side
670,708.63x = 337,637,811,423.25 - Step 5: Solve for x
x = 337,637,811,423.25/670,708.63 - Step 6: Final answer
x = 503,404.60
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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.