Finding the Fourth Proportional to 270,924.62, 374,056.79 and 168,990.98
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Solution
The fourth proportional to 270,924.62, 374,056.79 and 168,990.98 is: 233,320.33
Step by Step Solution
- Step 1: Write the proportion equation
270,924.62 : 374,056.79 = 168,990.98 : x - Step 2: Convert to fraction form
270,924.62/374,056.79 = 168,990.98/x - Step 3: Cross multiply
270,924.62x = 374,056.79 × 168,990.98 - Step 4: Simplify right side
270,924.62x = 63,212,220,802.52 - Step 5: Solve for x
x = 63,212,220,802.52/270,924.62 - Step 6: Final answer
x = 233,320.33
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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.