Finding the Fourth Proportional to 437,754.68, 656,652.12 and 134,127.08
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Solution
The fourth proportional to 437,754.68, 656,652.12 and 134,127.08 is: 201,196.78
Step by Step Solution
- Step 1: Write the proportion equation
437,754.68 : 656,652.12 = 134,127.08 : x - Step 2: Convert to fraction form
437,754.68/656,652.12 = 134,127.08/x - Step 3: Cross multiply
437,754.68x = 656,652.12 × 134,127.08 - Step 4: Simplify right side
437,754.68x = 88,074,831,431.41 - Step 5: Solve for x
x = 88,074,831,431.41/437,754.68 - Step 6: Final answer
x = 201,196.78
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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.