Finding the Fourth Proportional to 168,565.97, 252,764.30 and 56,206.41
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Solution
The fourth proportional to 168,565.97, 252,764.30 and 56,206.41 is: 84,281.39
Step by Step Solution
- Step 1: Write the proportion equation
168,565.97 : 252,764.30 = 56,206.41 : x - Step 2: Convert to fraction form
168,565.97/252,764.30 = 56,206.41/x - Step 3: Cross multiply
168,565.97x = 252,764.30 × 56,206.41 - Step 4: Simplify right side
168,565.97x = 14,206,973,598.13 - Step 5: Solve for x
x = 14,206,973,598.13/168,565.97 - Step 6: Final answer
x = 84,281.39
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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.