Finding the Fourth Proportional to 201,518.15, 302,266.26 and 61,265.84
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Solution
The fourth proportional to 201,518.15, 302,266.26 and 61,265.84 is: 91,895.42
Step by Step Solution
- Step 1: Write the proportion equation
201,518.15 : 302,266.26 = 61,265.84 : x - Step 2: Convert to fraction form
201,518.15/302,266.26 = 61,265.84/x - Step 3: Cross multiply
201,518.15x = 302,266.26 × 61,265.84 - Step 4: Simplify right side
201,518.15x = 18,518,594,811.23 - Step 5: Solve for x
x = 18,518,594,811.23/201,518.15 - Step 6: Final answer
x = 91,895.42
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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.