Finding the Fourth Proportional to 168,558.30, 252,946.80 and 97,480.80
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Solution
The fourth proportional to 168,558.30, 252,946.80 and 97,480.80 is: 146,284.44
Step by Step Solution
- Step 1: Write the proportion equation
168,558.30 : 252,946.80 = 97,480.80 : x - Step 2: Convert to fraction form
168,558.30/252,946.80 = 97,480.80/x - Step 3: Cross multiply
168,558.30x = 252,946.80 × 97,480.80 - Step 4: Simplify right side
168,558.30x = 24,657,456,421.44 - Step 5: Solve for x
x = 24,657,456,421.44/168,558.30 - Step 6: Final answer
x = 146,284.44
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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.