Finding the Fourth Proportional to 450,204.14, 621,258.53 and 246,215.36
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Solution
The fourth proportional to 450,204.14, 621,258.53 and 246,215.36 is: 339,764.52
Step by Step Solution
- Step 1: Write the proportion equation
450,204.14 : 621,258.53 = 246,215.36 : x - Step 2: Convert to fraction form
450,204.14/621,258.53 = 246,215.36/x - Step 3: Cross multiply
450,204.14x = 621,258.53 × 246,215.36 - Step 4: Simplify right side
450,204.14x = 152,963,392,939.09 - Step 5: Solve for x
x = 152,963,392,939.09/450,204.14 - Step 6: Final answer
x = 339,764.52
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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.