Finding the Fourth Proportional to 199,329.24, 299,133.98 and 180,272.10
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Solution
The fourth proportional to 199,329.24, 299,133.98 and 180,272.10 is: 270,534.87
Step by Step Solution
- Step 1: Write the proportion equation
199,329.24 : 299,133.98 = 180,272.10 : x - Step 2: Convert to fraction form
199,329.24/299,133.98 = 180,272.10/x - Step 3: Cross multiply
199,329.24x = 299,133.98 × 180,272.10 - Step 4: Simplify right side
199,329.24x = 53,925,510,755.96 - Step 5: Solve for x
x = 53,925,510,755.96/199,329.24 - Step 6: Final answer
x = 270,534.87
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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.