Finding the Fourth Proportional to 533,584.53, 736,594.79 and 315,724.70
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Solution
The fourth proportional to 533,584.53, 736,594.79 and 315,724.70 is: 435,846.90
Step by Step Solution
- Step 1: Write the proportion equation
533,584.53 : 736,594.79 = 315,724.70 : x - Step 2: Convert to fraction form
533,584.53/736,594.79 = 315,724.70/x - Step 3: Cross multiply
533,584.53x = 736,594.79 × 315,724.70 - Step 4: Simplify right side
533,584.53x = 232,561,163,832.72 - Step 5: Solve for x
x = 232,561,163,832.72/533,584.53 - Step 6: Final answer
x = 435,846.90
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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.