Finding the Fourth Proportional to 582,117.09, 873,175.68 and 161,392.98
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Solution
The fourth proportional to 582,117.09, 873,175.68 and 161,392.98 is: 242,089.48
Step by Step Solution
- Step 1: Write the proportion equation
582,117.09 : 873,175.68 = 161,392.98 : x - Step 2: Convert to fraction form
582,117.09/873,175.68 = 161,392.98/x - Step 3: Cross multiply
582,117.09x = 873,175.68 × 161,392.98 - Step 4: Simplify right side
582,117.09x = 140,924,425,058.73 - Step 5: Solve for x
x = 140,924,425,058.73/582,117.09 - Step 6: Final answer
x = 242,089.48
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1.5x scale
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.