Finding the Fourth Proportional to 536,992.21, 740,864.82 and 332,969.68
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Solution
The fourth proportional to 536,992.21, 740,864.82 and 332,969.68 is: 459,383.80
Step by Step Solution
- Step 1: Write the proportion equation
536,992.21 : 740,864.82 = 332,969.68 : x - Step 2: Convert to fraction form
536,992.21/740,864.82 = 332,969.68/x - Step 3: Cross multiply
536,992.21x = 740,864.82 × 332,969.68 - Step 4: Simplify right side
536,992.21x = 246,685,522,038.66 - Step 5: Solve for x
x = 246,685,522,038.66/536,992.21 - Step 6: Final answer
x = 459,383.80
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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.