Finding the Fourth Proportional to 440,955.68, 661,005.84 and 174,627.68
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Solution
The fourth proportional to 440,955.68, 661,005.84 and 174,627.68 is: 261,772.15
Step by Step Solution
- Step 1: Write the proportion equation
440,955.68 : 661,005.84 = 174,627.68 : x - Step 2: Convert to fraction form
440,955.68/661,005.84 = 174,627.68/x - Step 3: Cross multiply
440,955.68x = 661,005.84 × 174,627.68 - Step 4: Simplify right side
440,955.68x = 115,429,916,305.65 - Step 5: Solve for x
x = 115,429,916,305.65/440,955.68 - Step 6: Final answer
x = 261,772.15
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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.