Finding the Fourth Proportional to 504,177.80, 756,266.70 and 149,246.60
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Solution
The fourth proportional to 504,177.80, 756,266.70 and 149,246.60 is: 223,869.90
Step by Step Solution
- Step 1: Write the proportion equation
504,177.80 : 756,266.70 = 149,246.60 : x - Step 2: Convert to fraction form
504,177.80/756,266.70 = 149,246.60/x - Step 3: Cross multiply
504,177.80x = 756,266.70 × 149,246.60 - Step 4: Simplify right side
504,177.80x = 112,870,233,668.22 - Step 5: Solve for x
x = 112,870,233,668.22/504,177.80 - Step 6: Final answer
x = 223,869.90
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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.