Finding the Fourth Proportional to 395,778.96, 593,386.56 and 185,302.08
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Solution
The fourth proportional to 395,778.96, 593,386.56 and 185,302.08 is: 277,821.14
Step by Step Solution
- Step 1: Write the proportion equation
395,778.96 : 593,386.56 = 185,302.08 : x - Step 2: Convert to fraction form
395,778.96/593,386.56 = 185,302.08/x - Step 3: Cross multiply
395,778.96x = 593,386.56 × 185,302.08 - Step 4: Simplify right side
395,778.96x = 109,955,763,812.05 - Step 5: Solve for x
x = 109,955,763,812.05/395,778.96 - Step 6: Final answer
x = 277,821.14
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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.