Finding the Fourth Proportional to 233,848.36, 322,631.78 and 133,175.08
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Solution
The fourth proportional to 233,848.36, 322,631.78 and 133,175.08 is: 183,736.65
Step by Step Solution
- Step 1: Write the proportion equation
233,848.36 : 322,631.78 = 133,175.08 : x - Step 2: Convert to fraction form
233,848.36/322,631.78 = 133,175.08/x - Step 3: Cross multiply
233,848.36x = 322,631.78 × 133,175.08 - Step 4: Simplify right side
233,848.36x = 42,966,513,112.04 - Step 5: Solve for x
x = 42,966,513,112.04/233,848.36 - Step 6: Final answer
x = 183,736.65
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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.