Finding the Fourth Proportional to 349,032.84, 481,665.04 and 198,129.84
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Solution
The fourth proportional to 349,032.84, 481,665.04 and 198,129.84 is: 273,419.02
Step by Step Solution
- Step 1: Write the proportion equation
349,032.84 : 481,665.04 = 198,129.84 : x - Step 2: Convert to fraction form
349,032.84/481,665.04 = 198,129.84/x - Step 3: Cross multiply
349,032.84x = 481,665.04 × 198,129.84 - Step 4: Simplify right side
349,032.84x = 95,432,217,308.79 - Step 5: Solve for x
x = 95,432,217,308.79/349,032.84 - Step 6: Final answer
x = 273,419.02
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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.