Finding the Fourth Proportional to 734,280.75, 1,101,220.63 and 201,675.18
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Solution
The fourth proportional to 734,280.75, 1,101,220.63 and 201,675.18 is: 302,457.70
Step by Step Solution
- Step 1: Write the proportion equation
734,280.75 : 1,101,220.63 = 201,675.18 : x - Step 2: Convert to fraction form
734,280.75/1,101,220.63 = 201,675.18/x - Step 3: Cross multiply
734,280.75x = 1,101,220.63 × 201,675.18 - Step 4: Simplify right side
734,280.75x = 222,088,868,774.96 - Step 5: Solve for x
x = 222,088,868,774.96/734,280.75 - Step 6: Final answer
x = 302,457.70
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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.