Finding the Fourth Proportional to 433,134.84, 649,266.11 and 180,555.18
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Solution
The fourth proportional to 433,134.84, 649,266.11 and 180,555.18 is: 270,650.96
Step by Step Solution
- Step 1: Write the proportion equation
433,134.84 : 649,266.11 = 180,555.18 : x - Step 2: Convert to fraction form
433,134.84/649,266.11 = 180,555.18/x - Step 3: Cross multiply
433,134.84x = 649,266.11 × 180,555.18 - Step 4: Simplify right side
433,134.84x = 117,228,359,358.95 - Step 5: Solve for x
x = 117,228,359,358.95/433,134.84 - Step 6: Final answer
x = 270,650.96
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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.