Finding the Fourth Proportional to 410,283.29, 565,744.60 and 266,777.21
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Solution
The fourth proportional to 410,283.29, 565,744.60 and 266,777.21 is: 367,862.33
Step by Step Solution
- Step 1: Write the proportion equation
410,283.29 : 565,744.60 = 266,777.21 : x - Step 2: Convert to fraction form
410,283.29/565,744.60 = 266,777.21/x - Step 3: Cross multiply
410,283.29x = 565,744.60 × 266,777.21 - Step 4: Simplify right side
410,283.29x = 150,927,767,708.40 - Step 5: Solve for x
x = 150,927,767,708.40/410,283.29 - Step 6: Final answer
x = 367,862.33
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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.