Finding the Fourth Proportional to 670,375.57, 925,136.52 and 364,472.52
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Solution
The fourth proportional to 670,375.57, 925,136.52 and 364,472.52 is: 502,981.99
Step by Step Solution
- Step 1: Write the proportion equation
670,375.57 : 925,136.52 = 364,472.52 : x - Step 2: Convert to fraction form
670,375.57/925,136.52 = 364,472.52/x - Step 3: Cross multiply
670,375.57x = 925,136.52 × 364,472.52 - Step 4: Simplify right side
670,375.57x = 337,186,838,788.43 - Step 5: Solve for x
x = 337,186,838,788.43/670,375.57 - Step 6: Final answer
x = 502,981.99
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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.