Finding the Fourth Proportional to 415,560.67, 623,307.67 and 184,821.08
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Solution
The fourth proportional to 415,560.67, 623,307.67 and 184,821.08 is: 277,216.80
Step by Step Solution
- Step 1: Write the proportion equation
415,560.67 : 623,307.67 = 184,821.08 : x - Step 2: Convert to fraction form
415,560.67/623,307.67 = 184,821.08/x - Step 3: Cross multiply
415,560.67x = 623,307.67 × 184,821.08 - Step 4: Simplify right side
415,560.67x = 115,200,397,837.90 - Step 5: Solve for x
x = 115,200,397,837.90/415,560.67 - Step 6: Final answer
x = 277,216.80
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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.