Finding the Fourth Proportional to 283,876.02, 424,963.29 and 273,782.07
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Solution
The fourth proportional to 283,876.02, 424,963.29 and 273,782.07 is: 409,852.62
Step by Step Solution
- Step 1: Write the proportion equation
283,876.02 : 424,963.29 = 273,782.07 : x - Step 2: Convert to fraction form
283,876.02/424,963.29 = 273,782.07/x - Step 3: Cross multiply
283,876.02x = 424,963.29 × 273,782.07 - Step 4: Simplify right side
283,876.02x = 116,347,329,210.21 - Step 5: Solve for x
x = 116,347,329,210.21/283,876.02 - Step 6: Final answer
x = 409,852.62
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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.