Finding the Fourth Proportional to 233,839.36, 322,619.36 and 133,166.08
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Solution
The fourth proportional to 233,839.36, 322,619.36 and 133,166.08 is: 183,724.23
Step by Step Solution
- Step 1: Write the proportion equation
233,839.36 : 322,619.36 = 133,166.08 : x - Step 2: Convert to fraction form
233,839.36/322,619.36 = 133,166.08/x - Step 3: Cross multiply
233,839.36x = 322,619.36 × 133,166.08 - Step 4: Simplify right side
233,839.36x = 42,961,955,503.31 - Step 5: Solve for x
x = 42,961,955,503.31/233,839.36 - Step 6: Final answer
x = 183,724.23
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1.5x scale
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.