Finding the Fourth Proportional to 542,725.95, 814,160.91 and 201,122.01
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Solution
The fourth proportional to 542,725.95, 814,160.91 and 201,122.01 is: 301,709.69
Step by Step Solution
- Step 1: Write the proportion equation
542,725.95 : 814,160.91 = 201,122.01 : x - Step 2: Convert to fraction form
542,725.95/814,160.91 = 201,122.01/x - Step 3: Cross multiply
542,725.95x = 814,160.91 × 201,122.01 - Step 4: Simplify right side
542,725.95x = 163,745,678,682.63 - Step 5: Solve for x
x = 163,745,678,682.63/542,725.95 - Step 6: Final answer
x = 301,709.69
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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.