Finding the Fourth Proportional to 341,037.18, 510,822.63 and 276,706.26
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Solution
The fourth proportional to 341,037.18, 510,822.63 and 276,706.26 is: 414,464.54
Step by Step Solution
- Step 1: Write the proportion equation
341,037.18 : 510,822.63 = 276,706.26 : x - Step 2: Convert to fraction form
341,037.18/510,822.63 = 276,706.26/x - Step 3: Cross multiply
341,037.18x = 510,822.63 × 276,706.26 - Step 4: Simplify right side
341,037.18x = 141,347,819,470.66 - Step 5: Solve for x
x = 141,347,819,470.66/341,037.18 - Step 6: Final answer
x = 414,464.54
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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.