Finding the Fourth Proportional to 501,777.24, 692,446.70 and 272,334.94
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Solution
The fourth proportional to 501,777.24, 692,446.70 and 272,334.94 is: 375,819.02
Step by Step Solution
- Step 1: Write the proportion equation
501,777.24 : 692,446.70 = 272,334.94 : x - Step 2: Convert to fraction form
501,777.24/692,446.70 = 272,334.94/x - Step 3: Cross multiply
501,777.24x = 692,446.70 × 272,334.94 - Step 4: Simplify right side
501,777.24x = 188,577,430,497.70 - Step 5: Solve for x
x = 188,577,430,497.70/501,777.24 - Step 6: Final answer
x = 375,819.02
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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.