Finding the Fourth Proportional to 669,845.26, 924,157.84 and 415,103.50
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Solution
The fourth proportional to 669,845.26, 924,157.84 and 415,103.50 is: 572,701.15
Step by Step Solution
- Step 1: Write the proportion equation
669,845.26 : 924,157.84 = 415,103.50 : x - Step 2: Convert to fraction form
669,845.26/924,157.84 = 415,103.50/x - Step 3: Cross multiply
669,845.26x = 924,157.84 × 415,103.50 - Step 4: Simplify right side
669,845.26x = 383,621,147,240.13 - Step 5: Solve for x
x = 383,621,147,240.13/669,845.26 - Step 6: Final answer
x = 572,701.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.