Finding the Fourth Proportional to 407,241.99, 562,075.72 and 235,187.96
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Solution
The fourth proportional to 407,241.99, 562,075.72 and 235,187.96 is: 324,606.60
Step by Step Solution
- Step 1: Write the proportion equation
407,241.99 : 562,075.72 = 235,187.96 : x - Step 2: Convert to fraction form
407,241.99/562,075.72 = 235,187.96/x - Step 3: Cross multiply
407,241.99x = 562,075.72 × 235,187.96 - Step 4: Simplify right side
407,241.99x = 132,193,438,553.98 - Step 5: Solve for x
x = 132,193,438,553.98/407,241.99 - Step 6: Final answer
x = 324,606.60
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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.