Finding the Fourth Proportional to 173,898.08, 239,964.36 and 101,289.68
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Solution
The fourth proportional to 173,898.08, 239,964.36 and 101,289.68 is: 139,771.03
Step by Step Solution
- Step 1: Write the proportion equation
173,898.08 : 239,964.36 = 101,289.68 : x - Step 2: Convert to fraction form
173,898.08/239,964.36 = 101,289.68/x - Step 3: Cross multiply
173,898.08x = 239,964.36 × 101,289.68 - Step 4: Simplify right side
173,898.08x = 24,305,913,235.80 - Step 5: Solve for x
x = 24,305,913,235.80/173,898.08 - Step 6: Final answer
x = 139,771.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.