Finding the Fourth Proportional to 458,850.42, 633,234.78 and 254,901.60
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Solution
The fourth proportional to 458,850.42, 633,234.78 and 254,901.60 is: 351,775.99
Step by Step Solution
- Step 1: Write the proportion equation
458,850.42 : 633,234.78 = 254,901.60 : x - Step 2: Convert to fraction form
458,850.42/633,234.78 = 254,901.60/x - Step 3: Cross multiply
458,850.42x = 633,234.78 × 254,901.60 - Step 4: Simplify right side
458,850.42x = 161,412,558,597.65 - Step 5: Solve for x
x = 161,412,558,597.65/458,850.42 - Step 6: Final answer
x = 351,775.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.