Finding the Fourth Proportional to 252,252.24, 378,624.60 and 208,326.48
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Solution
The fourth proportional to 252,252.24, 378,624.60 and 208,326.48 is: 312,693.08
Step by Step Solution
- Step 1: Write the proportion equation
252,252.24 : 378,624.60 = 208,326.48 : x - Step 2: Convert to fraction form
252,252.24/378,624.60 = 208,326.48/x - Step 3: Cross multiply
252,252.24x = 378,624.60 × 208,326.48 - Step 4: Simplify right side
252,252.24x = 78,877,530,159.41 - Step 5: Solve for x
x = 78,877,530,159.41/252,252.24 - Step 6: Final answer
x = 312,693.08
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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.