Finding the Fourth Proportional to 238,569.06, 329,225.99 and 136,596.09
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Solution
The fourth proportional to 238,569.06, 329,225.99 and 136,596.09 is: 188,503.00
Step by Step Solution
- Step 1: Write the proportion equation
238,569.06 : 329,225.99 = 136,596.09 : x - Step 2: Convert to fraction form
238,569.06/329,225.99 = 136,596.09/x - Step 3: Cross multiply
238,569.06x = 329,225.99 × 136,596.09 - Step 4: Simplify right side
238,569.06x = 44,970,982,960.38 - Step 5: Solve for x
x = 44,970,982,960.38/238,569.06 - Step 6: Final answer
x = 188,503.00
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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.