Finding the Fourth Proportional to 552,130.14, 827,350.44 and 371,546.80
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Solution
The fourth proportional to 552,130.14, 827,350.44 and 371,546.80 is: 556,751.73
Step by Step Solution
- Step 1: Write the proportion equation
552,130.14 : 827,350.44 = 371,546.80 : x - Step 2: Convert to fraction form
552,130.14/827,350.44 = 371,546.80/x - Step 3: Cross multiply
552,130.14x = 827,350.44 × 371,546.80 - Step 4: Simplify right side
552,130.14x = 307,399,408,460.59 - Step 5: Solve for x
x = 307,399,408,460.59/552,130.14 - Step 6: Final answer
x = 556,751.73
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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.