Finding the Fourth Proportional to 237,139.42, 355,709.73 and 96,898.05
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Solution
The fourth proportional to 237,139.42, 355,709.73 and 96,898.05 is: 145,347.32
Step by Step Solution
- Step 1: Write the proportion equation
237,139.42 : 355,709.73 = 96,898.05 : x - Step 2: Convert to fraction form
237,139.42/355,709.73 = 96,898.05/x - Step 3: Cross multiply
237,139.42x = 355,709.73 × 96,898.05 - Step 4: Simplify right side
237,139.42x = 34,467,579,203.03 - Step 5: Solve for x
x = 34,467,579,203.03/237,139.42 - Step 6: Final answer
x = 145,347.32
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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.