Finding the Fourth Proportional to 165,581.04, 247,169.42 and 153,245.68
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Solution
The fourth proportional to 165,581.04, 247,169.42 and 153,245.68 is: 228,755.94
Step by Step Solution
- Step 1: Write the proportion equation
165,581.04 : 247,169.42 = 153,245.68 : x - Step 2: Convert to fraction form
165,581.04/247,169.42 = 153,245.68/x - Step 3: Cross multiply
165,581.04x = 247,169.42 × 153,245.68 - Step 4: Simplify right side
165,581.04x = 37,877,645,843.11 - Step 5: Solve for x
x = 37,877,645,843.11/165,581.04 - Step 6: Final answer
x = 228,755.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.