Finding the Fourth Proportional to 302,558.20, 453,837.30 and 273,527.80
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Solution
The fourth proportional to 302,558.20, 453,837.30 and 273,527.80 is: 410,291.70
Step by Step Solution
- Step 1: Write the proportion equation
302,558.20 : 453,837.30 = 273,527.80 : x - Step 2: Convert to fraction form
302,558.20/453,837.30 = 273,527.80/x - Step 3: Cross multiply
302,558.20x = 453,837.30 × 273,527.80 - Step 4: Simplify right side
302,558.20x = 124,137,118,226.94 - Step 5: Solve for x
x = 124,137,118,226.94/302,558.20 - Step 6: Final answer
x = 410,291.70
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1.5x scale
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.