Finding the Fourth Proportional to 374,400.06, 516,664.49 and 204,635.40
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Solution
The fourth proportional to 374,400.06, 516,664.49 and 204,635.40 is: 282,392.70
Step by Step Solution
- Step 1: Write the proportion equation
374,400.06 : 516,664.49 = 204,635.40 : x - Step 2: Convert to fraction form
374,400.06/516,664.49 = 204,635.40/x - Step 3: Cross multiply
374,400.06x = 516,664.49 × 204,635.40 - Step 4: Simplify right side
374,400.06x = 105,727,843,553.77 - Step 5: Solve for x
x = 105,727,843,553.77/374,400.06 - Step 6: Final answer
x = 282,392.70
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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.