Finding the Fourth Proportional to 244,686.36, 337,682.61 and 137,263.08
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Solution
The fourth proportional to 244,686.36, 337,682.61 and 137,263.08 is: 189,431.71
Step by Step Solution
- Step 1: Write the proportion equation
244,686.36 : 337,682.61 = 137,263.08 : x - Step 2: Convert to fraction form
244,686.36/337,682.61 = 137,263.08/x - Step 3: Cross multiply
244,686.36x = 337,682.61 × 137,263.08 - Step 4: Simplify right side
244,686.36x = 46,351,355,111.04 - Step 5: Solve for x
x = 46,351,355,111.04/244,686.36 - Step 6: Final answer
x = 189,431.71
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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.