Finding the Fourth Proportional to 526,241.24, 726,269.19 and 322,427.42
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Solution
The fourth proportional to 526,241.24, 726,269.19 and 322,427.42 is: 444,984.32
Step by Step Solution
- Step 1: Write the proportion equation
526,241.24 : 726,269.19 = 322,427.42 : x - Step 2: Convert to fraction form
526,241.24/726,269.19 = 322,427.42/x - Step 3: Cross multiply
526,241.24x = 726,269.19 × 322,427.42 - Step 4: Simplify right side
526,241.24x = 234,169,101,157.19 - Step 5: Solve for x
x = 234,169,101,157.19/526,241.24 - Step 6: Final answer
x = 444,984.32
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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.