Finding the Fourth Proportional to 199,394.76, 299,232.42 and 180,337.50
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Solution
The fourth proportional to 199,394.76, 299,232.42 and 180,337.50 is: 270,633.12
Step by Step Solution
- Step 1: Write the proportion equation
199,394.76 : 299,232.42 = 180,337.50 : x - Step 2: Convert to fraction form
199,394.76/299,232.42 = 180,337.50/x - Step 3: Cross multiply
199,394.76x = 299,232.42 × 180,337.50 - Step 4: Simplify right side
199,394.76x = 53,962,826,541.75 - Step 5: Solve for x
x = 53,962,826,541.75/199,394.76 - Step 6: Final answer
x = 270,633.12
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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.