Finding the Fourth Proportional to 325,949.06, 489,058.12 and 176,012.79
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Solution
The fourth proportional to 325,949.06, 489,058.12 and 176,012.79 is: 264,091.83
Step by Step Solution
- Step 1: Write the proportion equation
325,949.06 : 489,058.12 = 176,012.79 : x - Step 2: Convert to fraction form
325,949.06/489,058.12 = 176,012.79/x - Step 3: Cross multiply
325,949.06x = 489,058.12 × 176,012.79 - Step 4: Simplify right side
325,949.06x = 86,080,484,173.35 - Step 5: Solve for x
x = 86,080,484,173.35/325,949.06 - Step 6: Final answer
x = 264,091.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.