Finding the Fourth Proportional to 270,693.24, 373,470.80 and 157,494.12
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Solution
The fourth proportional to 270,693.24, 373,470.80 and 157,494.12 is: 217,291.92
Step by Step Solution
- Step 1: Write the proportion equation
270,693.24 : 373,470.80 = 157,494.12 : x - Step 2: Convert to fraction form
270,693.24/373,470.80 = 157,494.12/x - Step 3: Cross multiply
270,693.24x = 373,470.80 × 157,494.12 - Step 4: Simplify right side
270,693.24x = 58,819,454,204.23 - Step 5: Solve for x
x = 58,819,454,204.23/270,693.24 - Step 6: Final answer
x = 217,291.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.