Finding the Fourth Proportional to 264,590.63, 365,135.06 and 145,358.63
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Solution
The fourth proportional to 264,590.63, 365,135.06 and 145,358.63 is: 200,594.90
Step by Step Solution
- Step 1: Write the proportion equation
264,590.63 : 365,135.06 = 145,358.63 : x - Step 2: Convert to fraction form
264,590.63/365,135.06 = 145,358.63/x - Step 3: Cross multiply
264,590.63x = 365,135.06 × 145,358.63 - Step 4: Simplify right side
264,590.63x = 53,075,530,624.29 - Step 5: Solve for x
x = 53,075,530,624.29/264,590.63 - Step 6: Final answer
x = 200,594.90
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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.