Finding the Fourth Proportional to 351,700.64, 527,529.08 and 151,880.96
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Solution
The fourth proportional to 351,700.64, 527,529.08 and 151,880.96 is: 227,811.99
Step by Step Solution
- Step 1: Write the proportion equation
351,700.64 : 527,529.08 = 151,880.96 : x - Step 2: Convert to fraction form
351,700.64/527,529.08 = 151,880.96/x - Step 3: Cross multiply
351,700.64x = 527,529.08 × 151,880.96 - Step 4: Simplify right side
351,700.64x = 80,121,623,098.32 - Step 5: Solve for x
x = 80,121,623,098.32/351,700.64 - Step 6: Final answer
x = 227,811.99
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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.