Finding the Fourth Proportional to 441,463.81, 609,202.12 and 250,473.10
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Solution
The fourth proportional to 441,463.81, 609,202.12 and 250,473.10 is: 345,642.69
Step by Step Solution
- Step 1: Write the proportion equation
441,463.81 : 609,202.12 = 250,473.10 : x - Step 2: Convert to fraction form
441,463.81/609,202.12 = 250,473.10/x - Step 3: Cross multiply
441,463.81x = 609,202.12 × 250,473.10 - Step 4: Simplify right side
441,463.81x = 152,588,739,224.60 - Step 5: Solve for x
x = 152,588,739,224.60/441,463.81 - Step 6: Final answer
x = 345,642.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.