Finding the Fourth Proportional to 410,745.09, 566,787.47 and 229,453.13
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Solution
The fourth proportional to 410,745.09, 566,787.47 and 229,453.13 is: 316,622.54
Step by Step Solution
- Step 1: Write the proportion equation
410,745.09 : 566,787.47 = 229,453.13 : x - Step 2: Convert to fraction form
410,745.09/566,787.47 = 229,453.13/x - Step 3: Cross multiply
410,745.09x = 566,787.47 × 229,453.13 - Step 4: Simplify right side
410,745.09x = 130,051,155,055.08 - Step 5: Solve for x
x = 130,051,155,055.08/410,745.09 - Step 6: Final answer
x = 316,622.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.