Finding the Fourth Proportional to 325,437.74, 488,230.22 and 175,674.81
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Solution
The fourth proportional to 325,437.74, 488,230.22 and 175,674.81 is: 263,551.95
Step by Step Solution
- Step 1: Write the proportion equation
325,437.74 : 488,230.22 = 175,674.81 : x - Step 2: Convert to fraction form
325,437.74/488,230.22 = 175,674.81/x - Step 3: Cross multiply
325,437.74x = 488,230.22 × 175,674.81 - Step 4: Simplify right side
325,437.74x = 85,769,751,134.76 - Step 5: Solve for x
x = 85,769,751,134.76/325,437.74 - Step 6: Final answer
x = 263,551.95
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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.