Finding the Fourth Proportional to 182,585.60, 273,703.44 and 77,259.68
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Solution
The fourth proportional to 182,585.60, 273,703.44 and 77,259.68 is: 115,815.49
Step by Step Solution
- Step 1: Write the proportion equation
182,585.60 : 273,703.44 = 77,259.68 : x - Step 2: Convert to fraction form
182,585.60/273,703.44 = 77,259.68/x - Step 3: Cross multiply
182,585.60x = 273,703.44 × 77,259.68 - Step 4: Simplify right side
182,585.60x = 21,146,240,189.30 - Step 5: Solve for x
x = 21,146,240,189.30/182,585.60 - Step 6: Final answer
x = 115,815.49
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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.