Finding the Fourth Proportional to 228,865.19, 343,240.34 and 108,848.08
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Solution
The fourth proportional to 228,865.19, 343,240.34 and 108,848.08 is: 163,244.80
Step by Step Solution
- Step 1: Write the proportion equation
228,865.19 : 343,240.34 = 108,848.08 : x - Step 2: Convert to fraction form
228,865.19/343,240.34 = 108,848.08/x - Step 3: Cross multiply
228,865.19x = 343,240.34 × 108,848.08 - Step 4: Simplify right side
228,865.19x = 37,361,051,987.55 - Step 5: Solve for x
x = 37,361,051,987.55/228,865.19 - Step 6: Final answer
x = 163,244.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.