Finding the Fourth Proportional to 513,466.68, 770,202.18 and 337,089.72
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Solution
The fourth proportional to 513,466.68, 770,202.18 and 337,089.72 is: 505,636.00
Step by Step Solution
- Step 1: Write the proportion equation
513,466.68 : 770,202.18 = 337,089.72 : x - Step 2: Convert to fraction form
513,466.68/770,202.18 = 337,089.72/x - Step 3: Cross multiply
513,466.68x = 770,202.18 × 337,089.72 - Step 4: Simplify right side
513,466.68x = 259,627,237,199.59 - Step 5: Solve for x
x = 259,627,237,199.59/513,466.68 - Step 6: Final answer
x = 505,636.00
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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.