Finding the Fourth Proportional to 605,849.41, 836,077.27 and 333,917.99
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Solution
The fourth proportional to 605,849.41, 836,077.27 and 333,917.99 is: 460,809.63
Step by Step Solution
- Step 1: Write the proportion equation
605,849.41 : 836,077.27 = 333,917.99 : x - Step 2: Convert to fraction form
605,849.41/836,077.27 = 333,917.99/x - Step 3: Cross multiply
605,849.41x = 836,077.27 × 333,917.99 - Step 4: Simplify right side
605,849.41x = 279,181,241,483.09 - Step 5: Solve for x
x = 279,181,241,483.09/605,849.41 - Step 6: Final answer
x = 460,809.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.