Finding the Fourth Proportional to 244,727.02, 337,718.12 and 135,825.02
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Solution
The fourth proportional to 244,727.02, 337,718.12 and 135,825.02 is: 187,435.66
Step by Step Solution
- Step 1: Write the proportion equation
244,727.02 : 337,718.12 = 135,825.02 : x - Step 2: Convert to fraction form
244,727.02/337,718.12 = 135,825.02/x - Step 3: Cross multiply
244,727.02x = 337,718.12 × 135,825.02 - Step 4: Simplify right side
244,727.02x = 45,870,570,403.36 - Step 5: Solve for x
x = 45,870,570,403.36/244,727.02 - Step 6: Final answer
x = 187,435.66
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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.