Finding the Fourth Proportional to 283,009.07, 424,587.36 and 83,322.92
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Solution
The fourth proportional to 283,009.07, 424,587.36 and 83,322.92 is: 125,006.09
Step by Step Solution
- Step 1: Write the proportion equation
283,009.07 : 424,587.36 = 83,322.92 : x - Step 2: Convert to fraction form
283,009.07/424,587.36 = 83,322.92/x - Step 3: Cross multiply
283,009.07x = 424,587.36 × 83,322.92 - Step 4: Simplify right side
283,009.07x = 35,377,858,630.29 - Step 5: Solve for x
x = 35,377,858,630.29/283,009.07 - Step 6: Final answer
x = 125,006.09
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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.