Finding the Fourth Proportional to 767,752.24, 1,151,796.84 and 235,313.32
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Solution
The fourth proportional to 767,752.24, 1,151,796.84 and 235,313.32 is: 353,021.62
Step by Step Solution
- Step 1: Write the proportion equation
767,752.24 : 1,151,796.84 = 235,313.32 : x - Step 2: Convert to fraction form
767,752.24/1,151,796.84 = 235,313.32/x - Step 3: Cross multiply
767,752.24x = 1,151,796.84 × 235,313.32 - Step 4: Simplify right side
767,752.24x = 271,033,138,385.91 - Step 5: Solve for x
x = 271,033,138,385.91/767,752.24 - Step 6: Final answer
x = 353,021.62
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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.