Finding the Fourth Proportional to 464,163.34, 695,063.40 and 305,912.02
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Solution
The fourth proportional to 464,163.34, 695,063.40 and 305,912.02 is: 458,089.28
Step by Step Solution
- Step 1: Write the proportion equation
464,163.34 : 695,063.40 = 305,912.02 : x - Step 2: Convert to fraction form
464,163.34/695,063.40 = 305,912.02/x - Step 3: Cross multiply
464,163.34x = 695,063.40 × 305,912.02 - Step 4: Simplify right side
464,163.34x = 212,628,248,722.07 - Step 5: Solve for x
x = 212,628,248,722.07/464,163.34 - Step 6: Final answer
x = 458,089.28
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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.