Finding the Fourth Proportional to 244,368.36, 337,211.30 and 135,471.62
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Solution
The fourth proportional to 244,368.36, 337,211.30 and 135,471.62 is: 186,941.40
Step by Step Solution
- Step 1: Write the proportion equation
244,368.36 : 337,211.30 = 135,471.62 : x - Step 2: Convert to fraction form
244,368.36/337,211.30 = 135,471.62/x - Step 3: Cross multiply
244,368.36x = 337,211.30 × 135,471.62 - Step 4: Simplify right side
244,368.36x = 45,682,562,275.01 - Step 5: Solve for x
x = 45,682,562,275.01/244,368.36 - Step 6: Final answer
x = 186,941.40
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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.