Finding the Fourth Proportional to 533,927.37, 736,853.99 and 307,568.97
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Solution
The fourth proportional to 533,927.37, 736,853.99 and 307,568.97 is: 424,464.89
Step by Step Solution
- Step 1: Write the proportion equation
533,927.37 : 736,853.99 = 307,568.97 : x - Step 2: Convert to fraction form
533,927.37/736,853.99 = 307,568.97/x - Step 3: Cross multiply
533,927.37x = 736,853.99 × 307,568.97 - Step 4: Simplify right side
533,927.37x = 226,633,421,206.85 - Step 5: Solve for x
x = 226,633,421,206.85/533,927.37 - Step 6: Final answer
x = 424,464.89
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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.