Finding the Fourth Proportional to 924,024.50, 1,275,140.23 and 516,131.99
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Solution
The fourth proportional to 924,024.50, 1,275,140.23 and 516,131.99 is: 712,254.56
Step by Step Solution
- Step 1: Write the proportion equation
924,024.50 : 1,275,140.23 = 516,131.99 : x - Step 2: Convert to fraction form
924,024.50/1,275,140.23 = 516,131.99/x - Step 3: Cross multiply
924,024.50x = 1,275,140.23 × 516,131.99 - Step 4: Simplify right side
924,024.50x = 658,140,664,438.96 - Step 5: Solve for x
x = 658,140,664,438.96/924,024.50 - Step 6: Final answer
x = 712,254.56
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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.