Finding the Fourth Proportional to 233,642.26, 322,533.98 and 136,832.66
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Solution
The fourth proportional to 233,642.26, 322,533.98 and 136,832.66 is: 188,892.12
Step by Step Solution
- Step 1: Write the proportion equation
233,642.26 : 322,533.98 = 136,832.66 : x - Step 2: Convert to fraction form
233,642.26/322,533.98 = 136,832.66/x - Step 3: Cross multiply
233,642.26x = 322,533.98 × 136,832.66 - Step 4: Simplify right side
233,642.26x = 44,133,182,423.79 - Step 5: Solve for x
x = 44,133,182,423.79/233,642.26 - Step 6: Final answer
x = 188,892.12
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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.