Finding the Fourth Proportional to 201,351.18, 301,369.59 and 148,029.06
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Solution
The fourth proportional to 201,351.18, 301,369.59 and 148,029.06 is: 221,560.45
Step by Step Solution
- Step 1: Write the proportion equation
201,351.18 : 301,369.59 = 148,029.06 : x - Step 2: Convert to fraction form
201,351.18/301,369.59 = 148,029.06/x - Step 3: Cross multiply
201,351.18x = 301,369.59 × 148,029.06 - Step 4: Simplify right side
201,351.18x = 44,611,457,120.29 - Step 5: Solve for x
x = 44,611,457,120.29/201,351.18 - Step 6: Final answer
x = 221,560.45
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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.