Finding the Fourth Proportional to 310,331.02, 464,850.67 and 197,452.09
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Solution
The fourth proportional to 310,331.02, 464,850.67 and 197,452.09 is: 295,767.20
Step by Step Solution
- Step 1: Write the proportion equation
310,331.02 : 464,850.67 = 197,452.09 : x - Step 2: Convert to fraction form
310,331.02/464,850.67 = 197,452.09/x - Step 3: Cross multiply
310,331.02x = 464,850.67 × 197,452.09 - Step 4: Simplify right side
310,331.02x = 91,785,736,329.40 - Step 5: Solve for x
x = 91,785,736,329.40/310,331.02 - Step 6: Final answer
x = 295,767.20
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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.