Finding the Fourth Proportional to 591,466.20, 886,875.30 and 291,286.68
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Solution
The fourth proportional to 591,466.20, 886,875.30 and 291,286.68 is: 436,770.46
Step by Step Solution
- Step 1: Write the proportion equation
591,466.20 : 886,875.30 = 291,286.68 : x - Step 2: Convert to fraction form
591,466.20/886,875.30 = 291,286.68/x - Step 3: Cross multiply
591,466.20x = 886,875.30 × 291,286.68 - Step 4: Simplify right side
591,466.20x = 258,334,961,711.00 - Step 5: Solve for x
x = 258,334,961,711.00/591,466.20 - Step 6: Final answer
x = 436,770.46
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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.