Finding the Fourth Proportional to 276,650.08, 414,309.82 and 157,961.68
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Solution
The fourth proportional to 276,650.08, 414,309.82 and 157,961.68 is: 236,562.65
Step by Step Solution
- Step 1: Write the proportion equation
276,650.08 : 414,309.82 = 157,961.68 : x - Step 2: Convert to fraction form
276,650.08/414,309.82 = 157,961.68/x - Step 3: Cross multiply
276,650.08x = 414,309.82 × 157,961.68 - Step 4: Simplify right side
276,650.08x = 65,445,075,207.70 - Step 5: Solve for x
x = 65,445,075,207.70/276,650.08 - Step 6: Final answer
x = 236,562.65
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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.