Finding the Fourth Proportional to 324,197.40, 447,389.82 and 180,952.95
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Solution
The fourth proportional to 324,197.40, 447,389.82 and 180,952.95 is: 249,713.62
Step by Step Solution
- Step 1: Write the proportion equation
324,197.40 : 447,389.82 = 180,952.95 : x - Step 2: Convert to fraction form
324,197.40/447,389.82 = 180,952.95/x - Step 3: Cross multiply
324,197.40x = 447,389.82 × 180,952.95 - Step 4: Simplify right side
324,197.40x = 80,956,507,728.97 - Step 5: Solve for x
x = 80,956,507,728.97/324,197.40 - Step 6: Final answer
x = 249,713.62
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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.