Finding the Fourth Proportional to 283,669.94, 425,506.28 and 83,994.09
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Solution
The fourth proportional to 283,669.94, 425,506.28 and 83,994.09 is: 125,991.54
Step by Step Solution
- Step 1: Write the proportion equation
283,669.94 : 425,506.28 = 83,994.09 : x - Step 2: Convert to fraction form
283,669.94/425,506.28 = 83,994.09/x - Step 3: Cross multiply
283,669.94x = 425,506.28 × 83,994.09 - Step 4: Simplify right side
283,669.94x = 35,740,012,357.91 - Step 5: Solve for x
x = 35,740,012,357.91/283,669.94 - Step 6: Final answer
x = 125,991.54
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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.