Finding the Fourth Proportional to 366,901.24, 550,406.52 and 130,224.10
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Solution
The fourth proportional to 366,901.24, 550,406.52 and 130,224.10 is: 195,355.55
Step by Step Solution
- Step 1: Write the proportion equation
366,901.24 : 550,406.52 = 130,224.10 : x - Step 2: Convert to fraction form
366,901.24/550,406.52 = 130,224.10/x - Step 3: Cross multiply
366,901.24x = 550,406.52 × 130,224.10 - Step 4: Simplify right side
366,901.24x = 71,676,193,701.13 - Step 5: Solve for x
x = 71,676,193,701.13/366,901.24 - Step 6: Final answer
x = 195,355.55
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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.