Finding the Fourth Proportional to 341,567.05, 512,350.58 and 302,201.05
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Solution
The fourth proportional to 341,567.05, 512,350.58 and 302,201.05 is: 453,301.58
Step by Step Solution
- Step 1: Write the proportion equation
341,567.05 : 512,350.58 = 302,201.05 : x - Step 2: Convert to fraction form
341,567.05/512,350.58 = 302,201.05/x - Step 3: Cross multiply
341,567.05x = 512,350.58 × 302,201.05 - Step 4: Simplify right side
341,567.05x = 154,832,881,733.10 - Step 5: Solve for x
x = 154,832,881,733.10/341,567.05 - Step 6: Final answer
x = 453,301.58
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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.