Finding the Fourth Proportional to 801,786.02, 1,202,668.98 and 194,579.36
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Solution
The fourth proportional to 801,786.02, 1,202,668.98 and 194,579.36 is: 291,866.60
Step by Step Solution
- Step 1: Write the proportion equation
801,786.02 : 1,202,668.98 = 194,579.36 : x - Step 2: Convert to fraction form
801,786.02/1,202,668.98 = 194,579.36/x - Step 3: Cross multiply
801,786.02x = 1,202,668.98 × 194,579.36 - Step 4: Simplify right side
801,786.02x = 234,014,559,646.59 - Step 5: Solve for x
x = 234,014,559,646.59/801,786.02 - Step 6: Final answer
x = 291,866.60
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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.