Finding the Fourth Proportional to 506,053.14, 698,076.92 and 324,563.12
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Solution
The fourth proportional to 506,053.14, 698,076.92 and 324,563.12 is: 447,719.82
Step by Step Solution
- Step 1: Write the proportion equation
506,053.14 : 698,076.92 = 324,563.12 : x - Step 2: Convert to fraction form
506,053.14/698,076.92 = 324,563.12/x - Step 3: Cross multiply
506,053.14x = 698,076.92 × 324,563.12 - Step 4: Simplify right side
506,053.14x = 226,570,023,155.19 - Step 5: Solve for x
x = 226,570,023,155.19/506,053.14 - Step 6: Final answer
x = 447,719.82
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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.