Finding the Fourth Proportional to 454,675.68, 682,350.48 and 366,979.68
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Solution
The fourth proportional to 454,675.68, 682,350.48 and 366,979.68 is: 550,741.49
Step by Step Solution
- Step 1: Write the proportion equation
454,675.68 : 682,350.48 = 366,979.68 : x - Step 2: Convert to fraction form
454,675.68/682,350.48 = 366,979.68/x - Step 3: Cross multiply
454,675.68x = 682,350.48 × 366,979.68 - Step 4: Simplify right side
454,675.68x = 250,408,760,798.25 - Step 5: Solve for x
x = 250,408,760,798.25/454,675.68 - Step 6: Final answer
x = 550,741.49
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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.