Finding the Fourth Proportional to 292,960.99, 403,563.09 and 249,800.01
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Solution
The fourth proportional to 292,960.99, 403,563.09 and 249,800.01 is: 344,107.47
Step by Step Solution
- Step 1: Write the proportion equation
292,960.99 : 403,563.09 = 249,800.01 : x - Step 2: Convert to fraction form
292,960.99/403,563.09 = 249,800.01/x - Step 3: Cross multiply
292,960.99x = 403,563.09 × 249,800.01 - Step 4: Simplify right side
292,960.99x = 100,810,063,917.63 - Step 5: Solve for x
x = 100,810,063,917.63/292,960.99 - Step 6: Final answer
x = 344,107.47
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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.