Finding the Fourth Proportional to 260,237.36, 389,276.19 and 244,294.13
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Solution
The fourth proportional to 260,237.36, 389,276.19 and 244,294.13 is: 365,427.50
Step by Step Solution
- Step 1: Write the proportion equation
260,237.36 : 389,276.19 = 244,294.13 : x - Step 2: Convert to fraction form
260,237.36/389,276.19 = 244,294.13/x - Step 3: Cross multiply
260,237.36x = 389,276.19 × 244,294.13 - Step 4: Simplify right side
260,237.36x = 95,097,888,165.76 - Step 5: Solve for x
x = 95,097,888,165.76/260,237.36 - Step 6: Final answer
x = 365,427.50
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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.