Finding the Fourth Proportional to 233,602.26, 322,374.12 and 138,108.12
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Solution
The fourth proportional to 233,602.26, 322,374.12 and 138,108.12 is: 190,590.98
Step by Step Solution
- Step 1: Write the proportion equation
233,602.26 : 322,374.12 = 138,108.12 : x - Step 2: Convert to fraction form
233,602.26/322,374.12 = 138,108.12/x - Step 3: Cross multiply
233,602.26x = 322,374.12 × 138,108.12 - Step 4: Simplify right side
233,602.26x = 44,522,481,923.05 - Step 5: Solve for x
x = 44,522,481,923.05/233,602.26 - Step 6: Final answer
x = 190,590.98
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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.