Finding the Fourth Proportional to 664,324.68, 996,487.08 and 165,688.68
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Solution
The fourth proportional to 664,324.68, 996,487.08 and 165,688.68 is: 248,533.03
Step by Step Solution
- Step 1: Write the proportion equation
664,324.68 : 996,487.08 = 165,688.68 : x - Step 2: Convert to fraction form
664,324.68/996,487.08 = 165,688.68/x - Step 3: Cross multiply
664,324.68x = 996,487.08 × 165,688.68 - Step 4: Simplify right side
664,324.68x = 165,106,628,922.25 - Step 5: Solve for x
x = 165,106,628,922.25/664,324.68 - Step 6: Final answer
x = 248,533.03
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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.