Finding the Fourth Proportional to 361,808.98, 542,739.60 and 95,566.03
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Solution
The fourth proportional to 361,808.98, 542,739.60 and 95,566.03 is: 143,355.95
Step by Step Solution
- Step 1: Write the proportion equation
361,808.98 : 542,739.60 = 95,566.03 : x - Step 2: Convert to fraction form
361,808.98/542,739.60 = 95,566.03/x - Step 3: Cross multiply
361,808.98x = 542,739.60 × 95,566.03 - Step 4: Simplify right side
361,808.98x = 51,867,469,574.21 - Step 5: Solve for x
x = 51,867,469,574.21/361,808.98 - Step 6: Final answer
x = 143,355.95
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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.