Finding the Fourth Proportional to 250,877.52, 376,026.30 and 115,659.09
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Solution
The fourth proportional to 250,877.52, 376,026.30 and 115,659.09 is: 173,354.95
Step by Step Solution
- Step 1: Write the proportion equation
250,877.52 : 376,026.30 = 115,659.09 : x - Step 2: Convert to fraction form
250,877.52/376,026.30 = 115,659.09/x - Step 3: Cross multiply
250,877.52x = 376,026.30 × 115,659.09 - Step 4: Simplify right side
250,877.52x = 43,490,859,674.07 - Step 5: Solve for x
x = 43,490,859,674.07/250,877.52 - Step 6: Final answer
x = 173,354.95
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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.