Finding the Fourth Proportional to 235,801.20, 352,924.20 and 165,817.20
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Solution
The fourth proportional to 235,801.20, 352,924.20 and 165,817.20 is: 248,178.99
Step by Step Solution
- Step 1: Write the proportion equation
235,801.20 : 352,924.20 = 165,817.20 : x - Step 2: Convert to fraction form
235,801.20/352,924.20 = 165,817.20/x - Step 3: Cross multiply
235,801.20x = 352,924.20 × 165,817.20 - Step 4: Simplify right side
235,801.20x = 58,520,902,656.24 - Step 5: Solve for x
x = 58,520,902,656.24/235,801.20 - Step 6: Final answer
x = 248,178.99
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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.