Finding the Fourth Proportional to 273,765.68, 410,643.65 and 140,567.66
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Solution
The fourth proportional to 273,765.68, 410,643.65 and 140,567.66 is: 210,848.99
Step by Step Solution
- Step 1: Write the proportion equation
273,765.68 : 410,643.65 = 140,567.66 : x - Step 2: Convert to fraction form
273,765.68/410,643.65 = 140,567.66/x - Step 3: Cross multiply
273,765.68x = 410,643.65 × 140,567.66 - Step 4: Simplify right side
273,765.68x = 57,723,215,272.56 - Step 5: Solve for x
x = 57,723,215,272.56/273,765.68 - Step 6: Final answer
x = 210,848.99
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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.