Finding the Fourth Proportional to 731,242.98, 1,096,888.75 and 251,466.08
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Solution
The fourth proportional to 731,242.98, 1,096,888.75 and 251,466.08 is: 377,207.46
Step by Step Solution
- Step 1: Write the proportion equation
731,242.98 : 1,096,888.75 = 251,466.08 : x - Step 2: Convert to fraction form
731,242.98/1,096,888.75 = 251,466.08/x - Step 3: Cross multiply
731,242.98x = 1,096,888.75 × 251,466.08 - Step 4: Simplify right side
731,242.98x = 275,830,308,045.49 - Step 5: Solve for x
x = 275,830,308,045.49/731,242.98 - Step 6: Final answer
x = 377,207.46
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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.