Finding the Fourth Proportional to 341,567.30, 512,350.95 and 302,201.30
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Solution
The fourth proportional to 341,567.30, 512,350.95 and 302,201.30 is: 453,301.95
Step by Step Solution
- Step 1: Write the proportion equation
341,567.30 : 512,350.95 = 302,201.30 : x - Step 2: Convert to fraction form
341,567.30/512,350.95 = 302,201.30/x - Step 3: Cross multiply
341,567.30x = 512,350.95 × 302,201.30 - Step 4: Simplify right side
341,567.30x = 154,833,123,146.24 - Step 5: Solve for x
x = 154,833,123,146.24/341,567.30 - Step 6: Final answer
x = 453,301.95
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1.5x scale
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.