Finding the Fourth Proportional to 450,743.84, 622,026.54 and 246,794.79
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Solution
The fourth proportional to 450,743.84, 622,026.54 and 246,794.79 is: 340,576.84
Step by Step Solution
- Step 1: Write the proportion equation
450,743.84 : 622,026.54 = 246,794.79 : x - Step 2: Convert to fraction form
450,743.84/622,026.54 = 246,794.79/x - Step 3: Cross multiply
450,743.84x = 622,026.54 × 246,794.79 - Step 4: Simplify right side
450,743.84x = 153,512,909,313.73 - Step 5: Solve for x
x = 153,512,909,313.73/450,743.84 - Step 6: Final answer
x = 340,576.84
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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.