Finding the Fourth Proportional to 366,925.05, 550,387.58 and 323,622.45
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Solution
The fourth proportional to 366,925.05, 550,387.58 and 323,622.45 is: 485,433.68
Step by Step Solution
- Step 1: Write the proportion equation
366,925.05 : 550,387.58 = 323,622.45 : x - Step 2: Convert to fraction form
366,925.05/550,387.58 = 323,622.45/x - Step 3: Cross multiply
366,925.05x = 550,387.58 × 323,622.45 - Step 4: Simplify right side
366,925.05x = 178,117,775,471.06 - Step 5: Solve for x
x = 178,117,775,471.06/366,925.05 - Step 6: Final answer
x = 485,433.68
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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.