Finding the Fourth Proportional to 777,241.24, 1,165,903.62 and 244,803.94
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Solution
The fourth proportional to 777,241.24, 1,165,903.62 and 244,803.94 is: 367,219.06
Step by Step Solution
- Step 1: Write the proportion equation
777,241.24 : 1,165,903.62 = 244,803.94 : x - Step 2: Convert to fraction form
777,241.24/1,165,903.62 = 244,803.94/x - Step 3: Cross multiply
777,241.24x = 1,165,903.62 × 244,803.94 - Step 4: Simplify right side
777,241.24x = 285,417,799,836.26 - Step 5: Solve for x
x = 285,417,799,836.26/777,241.24 - Step 6: Final answer
x = 367,219.06
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1.5x scale
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.