Finding the Fourth Proportional to 542,772.84, 814,161.36 and 227,008.26
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Solution
The fourth proportional to 542,772.84, 814,161.36 and 227,008.26 is: 340,513.27
Step by Step Solution
- Step 1: Write the proportion equation
542,772.84 : 814,161.36 = 227,008.26 : x - Step 2: Convert to fraction form
542,772.84/814,161.36 = 227,008.26/x - Step 3: Cross multiply
542,772.84x = 814,161.36 × 227,008.26 - Step 4: Simplify right side
542,772.84x = 184,821,353,692.83 - Step 5: Solve for x
x = 184,821,353,692.83/542,772.84 - Step 6: Final answer
x = 340,513.27
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1.5x scale
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.