Finding the Fourth Proportional to 521,035.50, 719,028.99 and 294,676.14
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Solution
The fourth proportional to 521,035.50, 719,028.99 and 294,676.14 is: 406,653.07
Step by Step Solution
- Step 1: Write the proportion equation
521,035.50 : 719,028.99 = 294,676.14 : x - Step 2: Convert to fraction form
521,035.50/719,028.99 = 294,676.14/x - Step 3: Cross multiply
521,035.50x = 719,028.99 × 294,676.14 - Step 4: Simplify right side
521,035.50x = 211,880,687,321.30 - Step 5: Solve for x
x = 211,880,687,321.30/521,035.50 - Step 6: Final answer
x = 406,653.07
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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.