Finding the Fourth Proportional to 373,191.58, 514,984.94 and 212,024.26
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Solution
The fourth proportional to 373,191.58, 514,984.94 and 212,024.26 is: 292,582.43
Step by Step Solution
- Step 1: Write the proportion equation
373,191.58 : 514,984.94 = 212,024.26 : x - Step 2: Convert to fraction form
373,191.58/514,984.94 = 212,024.26/x - Step 3: Cross multiply
373,191.58x = 514,984.94 × 212,024.26 - Step 4: Simplify right side
373,191.58x = 109,189,300,814.64 - Step 5: Solve for x
x = 109,189,300,814.64/373,191.58 - Step 6: Final answer
x = 292,582.43
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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.