Finding the Fourth Proportional to 808,201.98, 1,212,258.99 and 247,236.48
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Solution
The fourth proportional to 808,201.98, 1,212,258.99 and 247,236.48 is: 370,841.27
Step by Step Solution
- Step 1: Write the proportion equation
808,201.98 : 1,212,258.99 = 247,236.48 : x - Step 2: Convert to fraction form
808,201.98/1,212,258.99 = 247,236.48/x - Step 3: Cross multiply
808,201.98x = 1,212,258.99 × 247,236.48 - Step 4: Simplify right side
808,201.98x = 299,714,645,535.96 - Step 5: Solve for x
x = 299,714,645,535.96/808,201.98 - Step 6: Final answer
x = 370,841.27
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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.