Finding the Fourth Proportional to 673,244.64, 1,009,827.36 and 252,485.28
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Solution
The fourth proportional to 673,244.64, 1,009,827.36 and 252,485.28 is: 378,713.07
Step by Step Solution
- Step 1: Write the proportion equation
673,244.64 : 1,009,827.36 = 252,485.28 : x - Step 2: Convert to fraction form
673,244.64/1,009,827.36 = 252,485.28/x - Step 3: Cross multiply
673,244.64x = 1,009,827.36 × 252,485.28 - Step 4: Simplify right side
673,244.64x = 254,966,543,741.26 - Step 5: Solve for x
x = 254,966,543,741.26/673,244.64 - Step 6: Final answer
x = 378,713.07
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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.