Finding the Fourth Proportional to 447,833.19, 618,007.09 and 246,627.75
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Solution
The fourth proportional to 447,833.19, 618,007.09 and 246,627.75 is: 340,344.80
Step by Step Solution
- Step 1: Write the proportion equation
447,833.19 : 618,007.09 = 246,627.75 : x - Step 2: Convert to fraction form
447,833.19/618,007.09 = 246,627.75/x - Step 3: Cross multiply
447,833.19x = 618,007.09 × 246,627.75 - Step 4: Simplify right side
447,833.19x = 152,417,698,090.75 - Step 5: Solve for x
x = 152,417,698,090.75/447,833.19 - Step 6: Final answer
x = 340,344.80
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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.