Finding the Fourth Proportional to 264,495.79, 365,138.61 and 167,798.42
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Solution
The fourth proportional to 264,495.79, 365,138.61 and 167,798.42 is: 231,647.09
Step by Step Solution
- Step 1: Write the proportion equation
264,495.79 : 365,138.61 = 167,798.42 : x - Step 2: Convert to fraction form
264,495.79/365,138.61 = 167,798.42/x - Step 3: Cross multiply
264,495.79x = 365,138.61 × 167,798.42 - Step 4: Simplify right side
264,495.79x = 61,269,680,013.30 - Step 5: Solve for x
x = 61,269,680,013.30/264,495.79 - Step 6: Final answer
x = 231,647.09
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1.5x scale
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.