Finding the Fourth Proportional to 177,467.40, 266,069.80 and 83,863.80
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Solution
The fourth proportional to 177,467.40, 266,069.80 and 83,863.80 is: 125,733.65
Step by Step Solution
- Step 1: Write the proportion equation
177,467.40 : 266,069.80 = 83,863.80 : x - Step 2: Convert to fraction form
177,467.40/266,069.80 = 83,863.80/x - Step 3: Cross multiply
177,467.40x = 266,069.80 × 83,863.80 - Step 4: Simplify right side
177,467.40x = 22,313,624,493.24 - Step 5: Solve for x
x = 22,313,624,493.24/177,467.40 - Step 6: Final answer
x = 125,733.65
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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.