Finding the Fourth Proportional to 272,023.30, 408,034.95 and 124,567.30
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Solution
The fourth proportional to 272,023.30, 408,034.95 and 124,567.30 is: 186,850.95
Step by Step Solution
- Step 1: Write the proportion equation
272,023.30 : 408,034.95 = 124,567.30 : x - Step 2: Convert to fraction form
272,023.30/408,034.95 = 124,567.30/x - Step 3: Cross multiply
272,023.30x = 408,034.95 × 124,567.30 - Step 4: Simplify right side
272,023.30x = 50,827,812,027.14 - Step 5: Solve for x
x = 50,827,812,027.14/272,023.30 - Step 6: Final answer
x = 186,850.95
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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.