Finding the Fourth Proportional to 496,483.44, 685,154.16 and 270,129.12
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Solution
The fourth proportional to 496,483.44, 685,154.16 and 270,129.12 is: 372,782.00
Step by Step Solution
- Step 1: Write the proportion equation
496,483.44 : 685,154.16 = 270,129.12 : x - Step 2: Convert to fraction form
496,483.44/685,154.16 = 270,129.12/x - Step 3: Cross multiply
496,483.44x = 685,154.16 × 270,129.12 - Step 4: Simplify right side
496,483.44x = 185,080,090,305.14 - Step 5: Solve for x
x = 185,080,090,305.14/496,483.44 - Step 6: Final answer
x = 372,782.00
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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.