Finding the Fourth Proportional to 371,332.26, 557,027.82 and 105,094.44
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Solution
The fourth proportional to 371,332.26, 557,027.82 and 105,094.44 is: 157,649.99
Step by Step Solution
- Step 1: Write the proportion equation
371,332.26 : 557,027.82 = 105,094.44 : x - Step 2: Convert to fraction form
371,332.26/557,027.82 = 105,094.44/x - Step 3: Cross multiply
371,332.26x = 557,027.82 × 105,094.44 - Step 4: Simplify right side
371,332.26x = 58,540,526,807.32 - Step 5: Solve for x
x = 58,540,526,807.32/371,332.26 - Step 6: Final answer
x = 157,649.99
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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.