Finding the Fourth Proportional to 353,319.06, 528,753.87 and 338,622.42
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Solution
The fourth proportional to 353,319.06, 528,753.87 and 338,622.42 is: 506,759.85
Step by Step Solution
- Step 1: Write the proportion equation
353,319.06 : 528,753.87 = 338,622.42 : x - Step 2: Convert to fraction form
353,319.06/528,753.87 = 338,622.42/x - Step 3: Cross multiply
353,319.06x = 528,753.87 × 338,622.42 - Step 4: Simplify right side
353,319.06x = 179,047,915,043.77 - Step 5: Solve for x
x = 179,047,915,043.77/353,319.06 - Step 6: Final answer
x = 506,759.85
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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.