Finding the Fourth Proportional to 283,671.94, 425,509.28 and 83,996.09
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Solution
The fourth proportional to 283,671.94, 425,509.28 and 83,996.09 is: 125,994.54
Step by Step Solution
- Step 1: Write the proportion equation
283,671.94 : 425,509.28 = 83,996.09 : x - Step 2: Convert to fraction form
283,671.94/425,509.28 = 83,996.09/x - Step 3: Cross multiply
283,671.94x = 425,509.28 × 83,996.09 - Step 4: Simplify right side
283,671.94x = 35,741,115,778.72 - Step 5: Solve for x
x = 35,741,115,778.72/283,671.94 - Step 6: Final answer
x = 125,994.54
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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.