Finding the Fourth Proportional to 329,032.13, 454,094.99 and 199,940.81
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Solution
The fourth proportional to 329,032.13, 454,094.99 and 199,940.81 is: 275,936.94
Step by Step Solution
- Step 1: Write the proportion equation
329,032.13 : 454,094.99 = 199,940.81 : x - Step 2: Convert to fraction form
329,032.13/454,094.99 = 199,940.81/x - Step 3: Cross multiply
329,032.13x = 454,094.99 × 199,940.81 - Step 4: Simplify right side
329,032.13x = 90,792,120,117.54 - Step 5: Solve for x
x = 90,792,120,117.54/329,032.13 - Step 6: Final answer
x = 275,936.94
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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.