Finding the Fourth Proportional to 360,945.24, 541,230.99 and 192,420.30
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Solution
The fourth proportional to 360,945.24, 541,230.99 and 192,420.30 is: 288,530.83
Step by Step Solution
- Step 1: Write the proportion equation
360,945.24 : 541,230.99 = 192,420.30 : x - Step 2: Convert to fraction form
360,945.24/541,230.99 = 192,420.30/x - Step 3: Cross multiply
360,945.24x = 541,230.99 × 192,420.30 - Step 4: Simplify right side
360,945.24x = 104,143,829,465.10 - Step 5: Solve for x
x = 104,143,829,465.10/360,945.24 - Step 6: Final answer
x = 288,530.83
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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.