Finding the Fourth Proportional to 249,859.24, 374,843.58 and 72,373.48
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Solution
The fourth proportional to 249,859.24, 374,843.58 and 72,373.48 is: 108,576.07
Step by Step Solution
- Step 1: Write the proportion equation
249,859.24 : 374,843.58 = 72,373.48 : x - Step 2: Convert to fraction form
249,859.24/374,843.58 = 72,373.48/x - Step 3: Cross multiply
249,859.24x = 374,843.58 × 72,373.48 - Step 4: Simplify right side
249,859.24x = 27,128,734,340.26 - Step 5: Solve for x
x = 27,128,734,340.26/249,859.24 - Step 6: Final answer
x = 108,576.07
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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.