Finding the Fourth Proportional to 433,135.84, 649,267.61 and 180,556.18
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Solution
The fourth proportional to 433,135.84, 649,267.61 and 180,556.18 is: 270,652.46
Step by Step Solution
- Step 1: Write the proportion equation
433,135.84 : 649,267.61 = 180,556.18 : x - Step 2: Convert to fraction form
433,135.84/649,267.61 = 180,556.18/x - Step 3: Cross multiply
433,135.84x = 649,267.61 × 180,556.18 - Step 4: Simplify right side
433,135.84x = 117,229,279,459.33 - Step 5: Solve for x
x = 117,229,279,459.33/433,135.84 - Step 6: Final answer
x = 270,652.46
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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.