Finding the Fourth Proportional to 250,219.68, 375,331.95 and 63,231.18
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Solution
The fourth proportional to 250,219.68, 375,331.95 and 63,231.18 is: 94,847.38
Step by Step Solution
- Step 1: Write the proportion equation
250,219.68 : 375,331.95 = 63,231.18 : x - Step 2: Convert to fraction form
250,219.68/375,331.95 = 63,231.18/x - Step 3: Cross multiply
250,219.68x = 375,331.95 × 63,231.18 - Step 4: Simplify right side
250,219.68x = 23,732,682,090.20 - Step 5: Solve for x
x = 23,732,682,090.20/250,219.68 - Step 6: Final answer
x = 94,847.38
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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.