Finding the Fourth Proportional to 734,206.68, 1,101,178.65 and 467,173.98
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Solution
The fourth proportional to 734,206.68, 1,101,178.65 and 467,173.98 is: 700,677.38
Step by Step Solution
- Step 1: Write the proportion equation
734,206.68 : 1,101,178.65 = 467,173.98 : x - Step 2: Convert to fraction form
734,206.68/1,101,178.65 = 467,173.98/x - Step 3: Cross multiply
734,206.68x = 1,101,178.65 × 467,173.98 - Step 4: Simplify right side
734,206.68x = 514,442,011,735.58 - Step 5: Solve for x
x = 514,442,011,735.58/734,206.68 - Step 6: Final answer
x = 700,677.38
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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.