Finding the Fourth Proportional to 730,021.26, 1,094,312.18 and 256,374.48
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Solution
The fourth proportional to 730,021.26, 1,094,312.18 and 256,374.48 is: 384,308.97
Step by Step Solution
- Step 1: Write the proportion equation
730,021.26 : 1,094,312.18 = 256,374.48 : x - Step 2: Convert to fraction form
730,021.26/1,094,312.18 = 256,374.48/x - Step 3: Cross multiply
730,021.26x = 1,094,312.18 × 256,374.48 - Step 4: Simplify right side
730,021.26x = 280,553,716,105.17 - Step 5: Solve for x
x = 280,553,716,105.17/730,021.26 - Step 6: Final answer
x = 384,308.97
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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.