Finding the Fourth Proportional to 588,625.70, 882,938.55 and 145,393.70
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Solution
The fourth proportional to 588,625.70, 882,938.55 and 145,393.70 is: 218,090.55
Step by Step Solution
- Step 1: Write the proportion equation
588,625.70 : 882,938.55 = 145,393.70 : x - Step 2: Convert to fraction form
588,625.70/882,938.55 = 145,393.70/x - Step 3: Cross multiply
588,625.70x = 882,938.55 × 145,393.70 - Step 4: Simplify right side
588,625.70x = 128,373,702,657.14 - Step 5: Solve for x
x = 128,373,702,657.14/588,625.70 - Step 6: Final answer
x = 218,090.55
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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.