Finding the Fourth Proportional to 385,363.24, 577,297.11 and 283,977.36
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Solution
The fourth proportional to 385,363.24, 577,297.11 and 283,977.36 is: 425,415.02
Step by Step Solution
- Step 1: Write the proportion equation
385,363.24 : 577,297.11 = 283,977.36 : x - Step 2: Convert to fraction form
385,363.24/577,297.11 = 283,977.36/x - Step 3: Cross multiply
385,363.24x = 577,297.11 × 283,977.36 - Step 4: Simplify right side
385,363.24x = 163,939,309,233.43 - Step 5: Solve for x
x = 163,939,309,233.43/385,363.24 - Step 6: Final answer
x = 425,415.02
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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.