Finding the Fourth Proportional to 617,508.68, 926,133.42 and 174,173
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Solution
The fourth proportional to 617,508.68, 926,133.42 and 174,173 is: 261,222.95
Step by Step Solution
- Step 1: Write the proportion equation
617,508.68 : 926,133.42 = 174,173 : x - Step 2: Convert to fraction form
617,508.68/926,133.42 = 174,173/x - Step 3: Cross multiply
617,508.68x = 926,133.42 × 174,173 - Step 4: Simplify right side
617,508.68x = 161,307,436,161.66 - Step 5: Solve for x
x = 161,307,436,161.66/617,508.68 - Step 6: Final answer
x = 261,222.95
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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.