Finding the Fourth Proportional to 237,143.08, 355,312.86 and 143,452
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Solution
The fourth proportional to 237,143.08, 355,312.86 and 143,452 is: 214,934.97
Step by Step Solution
- Step 1: Write the proportion equation
237,143.08 : 355,312.86 = 143,452 : x - Step 2: Convert to fraction form
237,143.08/355,312.86 = 143,452/x - Step 3: Cross multiply
237,143.08x = 355,312.86 × 143,452 - Step 4: Simplify right side
237,143.08x = 50,970,340,392.72 - Step 5: Solve for x
x = 50,970,340,392.72/237,143.08 - Step 6: Final answer
x = 214,934.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.