Finding the Fourth Proportional to 533,163.98, 735,714.24 and 303,703.26
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Solution
The fourth proportional to 533,163.98, 735,714.24 and 303,703.26 is: 419,080.85
Step by Step Solution
- Step 1: Write the proportion equation
533,163.98 : 735,714.24 = 303,703.26 : x - Step 2: Convert to fraction form
533,163.98/735,714.24 = 303,703.26/x - Step 3: Cross multiply
533,163.98x = 735,714.24 × 303,703.26 - Step 4: Simplify right side
533,163.98x = 223,438,814,030.73 - Step 5: Solve for x
x = 223,438,814,030.73/533,163.98 - Step 6: Final answer
x = 419,080.85
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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.