Finding the Fourth Proportional to 433,375.08, 649,894.14 and 149,011.62
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Solution
The fourth proportional to 433,375.08, 649,894.14 and 149,011.62 is: 223,459.50
Step by Step Solution
- Step 1: Write the proportion equation
433,375.08 : 649,894.14 = 149,011.62 : x - Step 2: Convert to fraction form
433,375.08/649,894.14 = 149,011.62/x - Step 3: Cross multiply
433,375.08x = 649,894.14 × 149,011.62 - Step 4: Simplify right side
433,375.08x = 96,841,778,629.91 - Step 5: Solve for x
x = 96,841,778,629.91/433,375.08 - Step 6: Final answer
x = 223,459.50
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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.