Finding the Fourth Proportional to 254,416.09, 381,799.10 and 88,204.09
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Solution
The fourth proportional to 254,416.09, 381,799.10 and 88,204.09 is: 132,366.79
Step by Step Solution
- Step 1: Write the proportion equation
254,416.09 : 381,799.10 = 88,204.09 : x - Step 2: Convert to fraction form
254,416.09/381,799.10 = 88,204.09/x - Step 3: Cross multiply
254,416.09x = 381,799.10 × 88,204.09 - Step 4: Simplify right side
254,416.09x = 33,676,242,178.32 - Step 5: Solve for x
x = 33,676,242,178.32/254,416.09 - Step 6: Final answer
x = 132,366.79
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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.