Finding the Fourth Proportional to 442,905.60, 664,036.44 and 176,586.24
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Solution
The fourth proportional to 442,905.60, 664,036.44 and 176,586.24 is: 264,750.99
Step by Step Solution
- Step 1: Write the proportion equation
442,905.60 : 664,036.44 = 176,586.24 : x - Step 2: Convert to fraction form
442,905.60/664,036.44 = 176,586.24/x - Step 3: Cross multiply
442,905.60x = 664,036.44 × 176,586.24 - Step 4: Simplify right side
442,905.60x = 117,259,698,162.59 - Step 5: Solve for x
x = 117,259,698,162.59/442,905.60 - Step 6: Final answer
x = 264,750.99
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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.