Finding the Fourth Proportional to 556,737.64, 834,697.50 and 177,440.12
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Solution
The fourth proportional to 556,737.64, 834,697.50 and 177,440.12 is: 266,029.84
Step by Step Solution
- Step 1: Write the proportion equation
556,737.64 : 834,697.50 = 177,440.12 : x - Step 2: Convert to fraction form
556,737.64/834,697.50 = 177,440.12/x - Step 3: Cross multiply
556,737.64x = 834,697.50 × 177,440.12 - Step 4: Simplify right side
556,737.64x = 148,108,824,563.70 - Step 5: Solve for x
x = 148,108,824,563.70/556,737.64 - Step 6: Final answer
x = 266,029.84
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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.