Finding the Fourth Proportional to 283,230.19, 424,699.01 and 83,525.19
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Solution
The fourth proportional to 283,230.19, 424,699.01 and 83,525.19 is: 125,244.65
Step by Step Solution
- Step 1: Write the proportion equation
283,230.19 : 424,699.01 = 83,525.19 : x - Step 2: Convert to fraction form
283,230.19/424,699.01 = 83,525.19/x - Step 3: Cross multiply
283,230.19x = 424,699.01 × 83,525.19 - Step 4: Simplify right side
283,230.19x = 35,473,065,503.06 - Step 5: Solve for x
x = 35,473,065,503.06/283,230.19 - Step 6: Final answer
x = 125,244.65
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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.