Finding the Fourth Proportional to 515,524.23, 773,532.45 and 249,136.70
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Solution
The fourth proportional to 515,524.23, 773,532.45 and 249,136.70 is: 373,823.98
Step by Step Solution
- Step 1: Write the proportion equation
515,524.23 : 773,532.45 = 249,136.70 : x - Step 2: Convert to fraction form
515,524.23/773,532.45 = 249,136.70/x - Step 3: Cross multiply
515,524.23x = 773,532.45 × 249,136.70 - Step 4: Simplify right side
515,524.23x = 192,715,318,068.25 - Step 5: Solve for x
x = 192,715,318,068.25/515,524.23 - Step 6: Final answer
x = 373,823.98
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1.5x scale
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.