Finding the Fourth Proportional to 634,771.99, 875,985.36 and 362,845.78
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Solution
The fourth proportional to 634,771.99, 875,985.36 and 362,845.78 is: 500,727.18
Step by Step Solution
- Step 1: Write the proportion equation
634,771.99 : 875,985.36 = 362,845.78 : x - Step 2: Convert to fraction form
634,771.99/875,985.36 = 362,845.78/x - Step 3: Cross multiply
634,771.99x = 875,985.36 × 362,845.78 - Step 4: Simplify right side
634,771.99x = 317,847,591,217.78 - Step 5: Solve for x
x = 317,847,591,217.78/634,771.99 - Step 6: Final answer
x = 500,727.18
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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.