Finding the Fourth Proportional to 270,693.99, 373,471.83 and 157,494.87
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Solution
The fourth proportional to 270,693.99, 373,471.83 and 157,494.87 is: 217,292.96
Step by Step Solution
- Step 1: Write the proportion equation
270,693.99 : 373,471.83 = 157,494.87 : x - Step 2: Convert to fraction form
270,693.99/373,471.83 = 157,494.87/x - Step 3: Cross multiply
270,693.99x = 373,471.83 × 157,494.87 - Step 4: Simplify right side
270,693.99x = 58,819,897,314.51 - Step 5: Solve for x
x = 58,819,897,314.51/270,693.99 - Step 6: Final answer
x = 217,292.96
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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.