Finding the Fourth Proportional to 341,784.30, 512,676.45 and 201,701.10
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Solution
The fourth proportional to 341,784.30, 512,676.45 and 201,701.10 is: 302,551.65
Step by Step Solution
- Step 1: Write the proportion equation
341,784.30 : 512,676.45 = 201,701.10 : x - Step 2: Convert to fraction form
341,784.30/512,676.45 = 201,701.10/x - Step 3: Cross multiply
341,784.30x = 512,676.45 × 201,701.10 - Step 4: Simplify right side
341,784.30x = 103,407,403,909.10 - Step 5: Solve for x
x = 103,407,403,909.10/341,784.30 - Step 6: Final answer
x = 302,551.65
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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.