Finding the Fourth Proportional to 542,325.56, 748,156.14 and 341,232.44
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Solution
The fourth proportional to 542,325.56, 748,156.14 and 341,232.44 is: 470,741.50
Step by Step Solution
- Step 1: Write the proportion equation
542,325.56 : 748,156.14 = 341,232.44 : x - Step 2: Convert to fraction form
542,325.56/748,156.14 = 341,232.44/x - Step 3: Cross multiply
542,325.56x = 748,156.14 × 341,232.44 - Step 4: Simplify right side
542,325.56x = 255,295,145,153.18 - Step 5: Solve for x
x = 255,295,145,153.18/542,325.56 - Step 6: Final answer
x = 470,741.50
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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.