Finding the Fourth Proportional to 637,735.26, 955,156.74 and 494,432.09
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Solution
The fourth proportional to 637,735.26, 955,156.74 and 494,432.09 is: 740,526.93
Step by Step Solution
- Step 1: Write the proportion equation
637,735.26 : 955,156.74 = 494,432.09 : x - Step 2: Convert to fraction form
637,735.26/955,156.74 = 494,432.09/x - Step 3: Cross multiply
637,735.26x = 955,156.74 × 494,432.09 - Step 4: Simplify right side
637,735.26x = 472,260,140,187.72 - Step 5: Solve for x
x = 472,260,140,187.72/637,735.26 - Step 6: Final answer
x = 740,526.93
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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.