Finding the Fourth Proportional to 373,169.68, 514,974.29 and 212,024.94
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Solution
The fourth proportional to 373,169.68, 514,974.29 and 212,024.94 is: 292,594.49
Step by Step Solution
- Step 1: Write the proportion equation
373,169.68 : 514,974.29 = 212,024.94 : x - Step 2: Convert to fraction form
373,169.68/514,974.29 = 212,024.94/x - Step 3: Cross multiply
373,169.68x = 514,974.29 × 212,024.94 - Step 4: Simplify right side
373,169.68x = 109,187,390,363.92 - Step 5: Solve for x
x = 109,187,390,363.92/373,169.68 - Step 6: Final answer
x = 292,594.49
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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.