Finding the Fourth Proportional to 440,733.17, 661,104.08 and 174,558.53
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Solution
The fourth proportional to 440,733.17, 661,104.08 and 174,558.53 is: 261,839.51
Step by Step Solution
- Step 1: Write the proportion equation
440,733.17 : 661,104.08 = 174,558.53 : x - Step 2: Convert to fraction form
440,733.17/661,104.08 = 174,558.53/x - Step 3: Cross multiply
440,733.17x = 661,104.08 × 174,558.53 - Step 4: Simplify right side
440,733.17x = 115,401,355,509.01 - Step 5: Solve for x
x = 115,401,355,509.01/440,733.17 - Step 6: Final answer
x = 261,839.51
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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.