Finding the Fourth Proportional to 297,998.44, 411,224.47 and 168,935.06
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Solution
The fourth proportional to 297,998.44, 411,224.47 and 168,935.06 is: 233,122.80
Step by Step Solution
- Step 1: Write the proportion equation
297,998.44 : 411,224.47 = 168,935.06 : x - Step 2: Convert to fraction form
297,998.44/411,224.47 = 168,935.06/x - Step 3: Cross multiply
297,998.44x = 411,224.47 × 168,935.06 - Step 4: Simplify right side
297,998.44x = 69,470,231,118.64 - Step 5: Solve for x
x = 69,470,231,118.64/297,998.44 - Step 6: Final answer
x = 233,122.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.