Finding the Fourth Proportional to 622,404.94, 859,000.67 and 350,525.98
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Solution
The fourth proportional to 622,404.94, 859,000.67 and 350,525.98 is: 483,771.95
Step by Step Solution
- Step 1: Write the proportion equation
622,404.94 : 859,000.67 = 350,525.98 : x - Step 2: Convert to fraction form
622,404.94/859,000.67 = 350,525.98/x - Step 3: Cross multiply
622,404.94x = 859,000.67 × 350,525.98 - Step 4: Simplify right side
622,404.94x = 301,102,051,672.41 - Step 5: Solve for x
x = 301,102,051,672.41/622,404.94 - Step 6: Final answer
x = 483,771.95
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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.