Finding the Fourth Proportional to 560,483.45, 840,865.97 and 161,124.94
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Solution
The fourth proportional to 560,483.45, 840,865.97 and 161,124.94 is: 241,727.88
Step by Step Solution
- Step 1: Write the proportion equation
560,483.45 : 840,865.97 = 161,124.94 : x - Step 2: Convert to fraction form
560,483.45/840,865.97 = 161,124.94/x - Step 3: Cross multiply
560,483.45x = 840,865.97 × 161,124.94 - Step 4: Simplify right side
560,483.45x = 135,484,474,759.96 - Step 5: Solve for x
x = 135,484,474,759.96/560,483.45 - Step 6: Final answer
x = 241,727.88
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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.