Finding the Fourth Proportional to 165,674.99, 248,520.68 and 47,363.76
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Solution
The fourth proportional to 165,674.99, 248,520.68 and 47,363.76 is: 71,047.98
Step by Step Solution
- Step 1: Write the proportion equation
165,674.99 : 248,520.68 = 47,363.76 : x - Step 2: Convert to fraction form
165,674.99/248,520.68 = 47,363.76/x - Step 3: Cross multiply
165,674.99x = 248,520.68 × 47,363.76 - Step 4: Simplify right side
165,674.99x = 11,770,873,605.74 - Step 5: Solve for x
x = 11,770,873,605.74/165,674.99 - Step 6: Final answer
x = 71,047.98
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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.