Finding the Fourth Proportional to 430,163.94, 593,622.63 and 239,175.66
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Solution
The fourth proportional to 430,163.94, 593,622.63 and 239,175.66 is: 330,060.41
Step by Step Solution
- Step 1: Write the proportion equation
430,163.94 : 593,622.63 = 239,175.66 : x - Step 2: Convert to fraction form
430,163.94/593,622.63 = 239,175.66/x - Step 3: Cross multiply
430,163.94x = 593,622.63 × 239,175.66 - Step 4: Simplify right side
430,163.94x = 141,980,084,321.19 - Step 5: Solve for x
x = 141,980,084,321.19/430,163.94 - Step 6: Final answer
x = 330,060.41
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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.