Finding the Fourth Proportional to 475,337.21, 712,525.76 and 297,968.54
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Solution
The fourth proportional to 475,337.21, 712,525.76 and 297,968.54 is: 446,651.88
Step by Step Solution
- Step 1: Write the proportion equation
475,337.21 : 712,525.76 = 297,968.54 : x - Step 2: Convert to fraction form
475,337.21/712,525.76 = 297,968.54/x - Step 3: Cross multiply
475,337.21x = 712,525.76 × 297,968.54 - Step 4: Simplify right side
475,337.21x = 212,310,258,929.75 - Step 5: Solve for x
x = 212,310,258,929.75/475,337.21 - Step 6: Final answer
x = 446,651.88
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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.