Finding the Fourth Proportional to 297,561.08, 410,452.98 and 176,620.52
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Solution
The fourth proportional to 297,561.08, 410,452.98 and 176,620.52 is: 243,628.70
Step by Step Solution
- Step 1: Write the proportion equation
297,561.08 : 410,452.98 = 176,620.52 : x - Step 2: Convert to fraction form
297,561.08/410,452.98 = 176,620.52/x - Step 3: Cross multiply
297,561.08x = 410,452.98 × 176,620.52 - Step 4: Simplify right side
297,561.08x = 72,494,418,763.15 - Step 5: Solve for x
x = 72,494,418,763.15/297,561.08 - Step 6: Final answer
x = 243,628.70
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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.