Finding the Fourth Proportional to 669,202.24, 923,487.60 and 367,394.08
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Solution
The fourth proportional to 669,202.24, 923,487.60 and 367,394.08 is: 506,997.52
Step by Step Solution
- Step 1: Write the proportion equation
669,202.24 : 923,487.60 = 367,394.08 : x - Step 2: Convert to fraction form
669,202.24/923,487.60 = 367,394.08/x - Step 3: Cross multiply
669,202.24x = 923,487.60 × 367,394.08 - Step 4: Simplify right side
669,202.24x = 339,283,877,193.41 - Step 5: Solve for x
x = 339,283,877,193.41/669,202.24 - Step 6: Final answer
x = 506,997.52
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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.