Finding the Fourth Proportional to 367,197.57, 550,953.06 and 207,393.48
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Solution
The fourth proportional to 367,197.57, 550,953.06 and 207,393.48 is: 311,178.73
Step by Step Solution
- Step 1: Write the proportion equation
367,197.57 : 550,953.06 = 207,393.48 : x - Step 2: Convert to fraction form
367,197.57/550,953.06 = 207,393.48/x - Step 3: Cross multiply
367,197.57x = 550,953.06 × 207,393.48 - Step 4: Simplify right side
367,197.57x = 114,264,072,430.05 - Step 5: Solve for x
x = 114,264,072,430.05/367,197.57 - Step 6: Final answer
x = 311,178.73
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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.