Finding the Fourth Proportional to 283,281.30, 424,824.03 and 125,620.02
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Solution
The fourth proportional to 283,281.30, 424,824.03 and 125,620.02 is: 188,386.61
Step by Step Solution
- Step 1: Write the proportion equation
283,281.30 : 424,824.03 = 125,620.02 : x - Step 2: Convert to fraction form
283,281.30/424,824.03 = 125,620.02/x - Step 3: Cross multiply
283,281.30x = 424,824.03 × 125,620.02 - Step 4: Simplify right side
283,281.30x = 53,366,403,145.08 - Step 5: Solve for x
x = 53,366,403,145.08/283,281.30 - Step 6: Final answer
x = 188,386.61
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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.