Finding the Fourth Proportional to 283,434.36, 425,176.02 and 73,070.52
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Solution
The fourth proportional to 283,434.36, 425,176.02 and 73,070.52 is: 109,612.09
Step by Step Solution
- Step 1: Write the proportion equation
283,434.36 : 425,176.02 = 73,070.52 : x - Step 2: Convert to fraction form
283,434.36/425,176.02 = 73,070.52/x - Step 3: Cross multiply
283,434.36x = 425,176.02 × 73,070.52 - Step 4: Simplify right side
283,434.36x = 31,067,832,872.93 - Step 5: Solve for x
x = 31,067,832,872.93/283,434.36 - Step 6: Final answer
x = 109,612.09
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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.