Finding the Fourth Proportional to 370,847.10, 556,024.86 and 134,158.98
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Solution
The fourth proportional to 370,847.10, 556,024.86 and 134,158.98 is: 201,149.55
Step by Step Solution
- Step 1: Write the proportion equation
370,847.10 : 556,024.86 = 134,158.98 : x - Step 2: Convert to fraction form
370,847.10/556,024.86 = 134,158.98/x - Step 3: Cross multiply
370,847.10x = 556,024.86 × 134,158.98 - Step 4: Simplify right side
370,847.10x = 74,595,728,072.24 - Step 5: Solve for x
x = 74,595,728,072.24/370,847.10 - Step 6: Final answer
x = 201,149.55
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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.