Finding the Fourth Proportional to 346,665.24, 519,993.68 and 110,009.97
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Solution
The fourth proportional to 346,665.24, 519,993.68 and 110,009.97 is: 165,013.63
Step by Step Solution
- Step 1: Write the proportion equation
346,665.24 : 519,993.68 = 110,009.97 : x - Step 2: Convert to fraction form
346,665.24/519,993.68 = 110,009.97/x - Step 3: Cross multiply
346,665.24x = 519,993.68 × 110,009.97 - Step 4: Simplify right side
346,665.24x = 57,204,488,586.94 - Step 5: Solve for x
x = 57,204,488,586.94/346,665.24 - Step 6: Final answer
x = 165,013.63
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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.