Finding the Fourth Proportional to 201,747.90, 302,621.85 and 198,248.70
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Solution
The fourth proportional to 201,747.90, 302,621.85 and 198,248.70 is: 297,373.05
Step by Step Solution
- Step 1: Write the proportion equation
201,747.90 : 302,621.85 = 198,248.70 : x - Step 2: Convert to fraction form
201,747.90/302,621.85 = 198,248.70/x - Step 3: Cross multiply
201,747.90x = 302,621.85 × 198,248.70 - Step 4: Simplify right side
201,747.90x = 59,994,388,354.10 - Step 5: Solve for x
x = 59,994,388,354.10/201,747.90 - Step 6: Final answer
x = 297,373.05
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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.