Finding the Fourth Proportional to 173,683.08, 239,708.43 and 110,026.80
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Solution
The fourth proportional to 173,683.08, 239,708.43 and 110,026.80 is: 151,853.32
Step by Step Solution
- Step 1: Write the proportion equation
173,683.08 : 239,708.43 = 110,026.80 : x - Step 2: Convert to fraction form
173,683.08/239,708.43 = 110,026.80/x - Step 3: Cross multiply
173,683.08x = 239,708.43 × 110,026.80 - Step 4: Simplify right side
173,683.08x = 26,374,351,485.92 - Step 5: Solve for x
x = 26,374,351,485.92/173,683.08 - Step 6: Final answer
x = 151,853.32
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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.