Finding the Fourth Proportional to 261,088.58, 360,028.60 and 193,247.84
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Solution
The fourth proportional to 261,088.58, 360,028.60 and 193,247.84 is: 266,479.48
Step by Step Solution
- Step 1: Write the proportion equation
261,088.58 : 360,028.60 = 193,247.84 : x - Step 2: Convert to fraction form
261,088.58/360,028.60 = 193,247.84/x - Step 3: Cross multiply
261,088.58x = 360,028.60 × 193,247.84 - Step 4: Simplify right side
261,088.58x = 69,574,749,705.18 - Step 5: Solve for x
x = 69,574,749,705.18/261,088.58 - Step 6: Final answer
x = 266,479.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.