Finding the Fourth Proportional to 233,660.07, 322,239.20 and 153,058.19
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Solution
The fourth proportional to 233,660.07, 322,239.20 and 153,058.19 is: 211,081.62
Step by Step Solution
- Step 1: Write the proportion equation
233,660.07 : 322,239.20 = 153,058.19 : x - Step 2: Convert to fraction form
233,660.07/322,239.20 = 153,058.19/x - Step 3: Cross multiply
233,660.07x = 322,239.20 × 153,058.19 - Step 4: Simplify right side
233,660.07x = 49,321,346,322.56 - Step 5: Solve for x
x = 49,321,346,322.56/233,660.07 - Step 6: Final answer
x = 211,081.62
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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.