Finding the Fourth Proportional to 506,463.37, 759,414.58 and 207,154.12
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Solution
The fourth proportional to 506,463.37, 759,414.58 and 207,154.12 is: 310,616.46
Step by Step Solution
- Step 1: Write the proportion equation
506,463.37 : 759,414.58 = 207,154.12 : x - Step 2: Convert to fraction form
506,463.37/759,414.58 = 207,154.12/x - Step 3: Cross multiply
506,463.37x = 759,414.58 × 207,154.12 - Step 4: Simplify right side
506,463.37x = 157,315,859,035.07 - Step 5: Solve for x
x = 157,315,859,035.07/506,463.37 - Step 6: Final answer
x = 310,616.46
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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.