Finding the Fourth Proportional to 339,202.44, 508,877.47 and 102,538.97
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Solution
The fourth proportional to 339,202.44, 508,877.47 and 102,538.97 is: 153,830.77
Step by Step Solution
- Step 1: Write the proportion equation
339,202.44 : 508,877.47 = 102,538.97 : x - Step 2: Convert to fraction form
339,202.44/508,877.47 = 102,538.97/x - Step 3: Cross multiply
339,202.44x = 508,877.47 × 102,538.97 - Step 4: Simplify right side
339,202.44x = 52,179,771,122.08 - Step 5: Solve for x
x = 52,179,771,122.08/339,202.44 - Step 6: Final answer
x = 153,830.77
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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.