Finding the Fourth Proportional to 373,130.08, 514,933.27 and 212,012.42
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Solution
The fourth proportional to 373,130.08, 514,933.27 and 212,012.42 is: 292,584.95
Step by Step Solution
- Step 1: Write the proportion equation
373,130.08 : 514,933.27 = 212,012.42 : x - Step 2: Convert to fraction form
373,130.08/514,933.27 = 212,012.42/x - Step 3: Cross multiply
373,130.08x = 514,933.27 × 212,012.42 - Step 4: Simplify right side
373,130.08x = 109,172,245,606.52 - Step 5: Solve for x
x = 109,172,245,606.52/373,130.08 - Step 6: Final answer
x = 292,584.95
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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.