Finding the Fourth Proportional to 277,357.44, 382,781.18 and 169,998.84
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Solution
The fourth proportional to 277,357.44, 382,781.18 and 169,998.84 is: 234,615.51
Step by Step Solution
- Step 1: Write the proportion equation
277,357.44 : 382,781.18 = 169,998.84 : x - Step 2: Convert to fraction form
277,357.44/382,781.18 = 169,998.84/x - Step 3: Cross multiply
277,357.44x = 382,781.18 × 169,998.84 - Step 4: Simplify right side
277,357.44x = 65,072,356,573.83 - Step 5: Solve for x
x = 65,072,356,573.83/277,357.44 - Step 6: Final answer
x = 234,615.51
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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.