Finding the Fourth Proportional to 265,423.68, 366,291.36 and 144,571.50
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Solution
The fourth proportional to 265,423.68, 366,291.36 and 144,571.50 is: 199,512.31
Step by Step Solution
- Step 1: Write the proportion equation
265,423.68 : 366,291.36 = 144,571.50 : x - Step 2: Convert to fraction form
265,423.68/366,291.36 = 144,571.50/x - Step 3: Cross multiply
265,423.68x = 366,291.36 × 144,571.50 - Step 4: Simplify right side
265,423.68x = 52,955,291,352.24 - Step 5: Solve for x
x = 52,955,291,352.24/265,423.68 - Step 6: Final answer
x = 199,512.31
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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.