Finding the Fourth Proportional to 233,478.06, 322,201.02 and 132,876.06
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Solution
The fourth proportional to 233,478.06, 322,201.02 and 132,876.06 is: 183,369.70
Step by Step Solution
- Step 1: Write the proportion equation
233,478.06 : 322,201.02 = 132,876.06 : x - Step 2: Convert to fraction form
233,478.06/322,201.02 = 132,876.06/x - Step 3: Cross multiply
233,478.06x = 322,201.02 × 132,876.06 - Step 4: Simplify right side
233,478.06x = 42,812,802,065.58 - Step 5: Solve for x
x = 42,812,802,065.58/233,478.06 - Step 6: Final answer
x = 183,369.70
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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.