Finding the Fourth Proportional to 522,332.10, 783,596.49 and 372,199.95
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Solution
The fourth proportional to 522,332.10, 783,596.49 and 372,199.95 is: 558,370.00
Step by Step Solution
- Step 1: Write the proportion equation
522,332.10 : 783,596.49 = 372,199.95 : x - Step 2: Convert to fraction form
522,332.10/783,596.49 = 372,199.95/x - Step 3: Cross multiply
522,332.10x = 783,596.49 × 372,199.95 - Step 4: Simplify right side
522,332.10x = 291,654,574,398.18 - Step 5: Solve for x
x = 291,654,574,398.18/522,332.10 - Step 6: Final answer
x = 558,370.00
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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.