Finding the Fourth Proportional to 590,675.98, 886,197.81 and 211,599.98
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Solution
The fourth proportional to 590,675.98, 886,197.81 and 211,599.98 is: 317,465.83
Step by Step Solution
- Step 1: Write the proportion equation
590,675.98 : 886,197.81 = 211,599.98 : x - Step 2: Convert to fraction form
590,675.98/886,197.81 = 211,599.98/x - Step 3: Cross multiply
590,675.98x = 886,197.81 × 211,599.98 - Step 4: Simplify right side
590,675.98x = 187,519,438,872.04 - Step 5: Solve for x
x = 187,519,438,872.04/590,675.98 - Step 6: Final answer
x = 317,465.83
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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.