Finding the Fourth Proportional to 475,334.44, 712,521.88 and 297,965.99
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Solution
The fourth proportional to 475,334.44, 712,521.88 and 297,965.99 is: 446,648.24
Step by Step Solution
- Step 1: Write the proportion equation
475,334.44 : 712,521.88 = 297,965.99 : x - Step 2: Convert to fraction form
475,334.44/712,521.88 = 297,965.99/x - Step 3: Cross multiply
475,334.44x = 712,521.88 × 297,965.99 - Step 4: Simplify right side
475,334.44x = 212,307,288,407.25 - Step 5: Solve for x
x = 212,307,288,407.25/475,334.44 - Step 6: Final answer
x = 446,648.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.