Finding the Fourth Proportional to 297,560.08, 410,451.60 and 176,619.52
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Solution
The fourth proportional to 297,560.08, 410,451.60 and 176,619.52 is: 243,627.32
Step by Step Solution
- Step 1: Write the proportion equation
297,560.08 : 410,451.60 = 176,619.52 : x - Step 2: Convert to fraction form
297,560.08/410,451.60 = 176,619.52/x - Step 3: Cross multiply
297,560.08x = 410,451.60 × 176,619.52 - Step 4: Simplify right side
297,560.08x = 72,493,764,575.23 - Step 5: Solve for x
x = 72,493,764,575.23/297,560.08 - Step 6: Final answer
x = 243,627.32
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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.