Finding the Fourth Proportional to 249,917.20, 374,461.08 and 175,889.68
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Solution
The fourth proportional to 249,917.20, 374,461.08 and 175,889.68 is: 263,542.64
Step by Step Solution
- Step 1: Write the proportion equation
249,917.20 : 374,461.08 = 175,889.68 : x - Step 2: Convert to fraction form
249,917.20/374,461.08 = 175,889.68/x - Step 3: Cross multiply
249,917.20x = 374,461.08 × 175,889.68 - Step 4: Simplify right side
249,917.20x = 65,863,839,533.65 - Step 5: Solve for x
x = 65,863,839,533.65/249,917.20 - Step 6: Final answer
x = 263,542.64
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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.