Finding the Fourth Proportional to 238,537.49, 329,177.51 and 131,107.49
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Solution
The fourth proportional to 238,537.49, 329,177.51 and 131,107.49 is: 180,926.02
Step by Step Solution
- Step 1: Write the proportion equation
238,537.49 : 329,177.51 = 131,107.49 : x - Step 2: Convert to fraction form
238,537.49/329,177.51 = 131,107.49/x - Step 3: Cross multiply
238,537.49x = 329,177.51 × 131,107.49 - Step 4: Simplify right side
238,537.49x = 43,157,637,267.96 - Step 5: Solve for x
x = 43,157,637,267.96/238,537.49 - Step 6: Final answer
x = 180,926.02
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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.