Finding the Fourth Proportional to 488,525.67, 731,705.81 and 375,372.99
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Solution
The fourth proportional to 488,525.67, 731,705.81 and 375,372.99 is: 562,227.56
Step by Step Solution
- Step 1: Write the proportion equation
488,525.67 : 731,705.81 = 375,372.99 : x - Step 2: Convert to fraction form
488,525.67/731,705.81 = 375,372.99/x - Step 3: Cross multiply
488,525.67x = 731,705.81 × 375,372.99 - Step 4: Simplify right side
488,525.67x = 274,662,595,823.21 - Step 5: Solve for x
x = 274,662,595,823.21/488,525.67 - Step 6: Final answer
x = 562,227.56
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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.